How Long For Chalice Corals To Grow?

Three to six months It is of the utmost importance to be aware of the fact that chalice corals can be quite distinct from one subspecies to the next, with some of them being really quick growers (we are talking about amazing growth in as little as three to six months for some of them) and others taking the long and winding road to maturity (growth at a snails pace).

How big do Chalice Corals get?

The Green Chalice Coral possesses a coloration that ranges from light to dark green. The densely tissued and squishy body of this Chalice Coral contributes an incredible texture and depth, which animates the vibrant coloring to dramatic effect. This stunning color morph is likely to be a welcome addition for the enthusiastic Chalice Coral collector as well as any reef aquarium enthusiasts who are looking to add a touch of the unusual.

1. As long as you keep the water in your tank in perfect condition, taking care of the Chalice Coral is not very difficult.
2. Chalice Corals thrive best when planted horizontally in places with low to medium levels of light and moderate amounts of water flow.
3. Keep in mind that the Chalice Coral is quite flexible and can easily adjust to varying intensities of illumination.

The species is known to display both an encrusting tendency when put near aquarium glass and a plating habit when housed in open spaces, despite the fact that it typically grows slowly. This behavior may be seen when the coral is kept in an aquarium. The Chalice Coral is known to develop sweeper tentacles, which have the potential to do damage to less aggressive corals and animals.

• Because of its semi-aggressive nature, the Chalice Coral should be kept at a respectful distance from other corals in the aquarium.
• The Chalice Coral does the most of its feeding at night.
• Even though feeding is not required, it is beneficial for it to consume small pieces of meaty marine food such as baby brine shrimp, CYCLOP-EEZE®, or diets specifically developed for invertebrates that filter feed.

The addition of calcium, strontium, and several other trace minerals to the water column is beneficial to the sustained good health of the Chalice Coral. Purchase Quantity Roughly Equivalent To: The dimensions for the small size are 1-1/2″ to 2-1/4″, the medium size is 2-1/4″ to 3-1/2″, the large size is 3-1/2″ to 4-1/4″, and the X-large size is 4-1/4″ or greater.

How long does it take for coral to fully grow?

To highlight one or two very important words- Free-swimming coral larvae that are able to attach themselves to submerged rocks or other hard surfaces along the edging of islands or continents are the first step in the formation of coral reefs. The reefs take on one of three basic distinctive structures as the corals develop and expand: an atoll, a fringing structure, or a barrier structure.

1. The majority of reefs, which are known as fringing reefs, extend into the ocean in a direction that is perpendicular to the shoreline and create boundaries along the coastline and the islands that are nearby.
2. In addition, barrier reefs can be found in close proximity to shorelines, but at a considerable distance.

They are separated from the land mass that is close to them by an open body of water that is often rather deep. An atoll is what results when a fringing reef develops around a volcanic island and then the island goes entirely below the surface of the water while the coral continues to grow higher.

The shape of an atoll is often round or oval, and it typically has a lagoon in the middle. There is a possibility that portions of the reef platform will eventually emerge as one or more islands, and there are openings in the reef that offer access to the primary lagoon. Barrier reefs and atolls are not only some of the most stunningly beautiful and rich in biological diversity of the ocean’s environments, but they are also some of the most ancient.

With growth rates of 0.3 to 2 centimeters per year for massive corals and up to 10 centimeters per year for branching corals, it can take up to 10,000 years for a coral reef to form from a group of larvae. Massive corals grow at a rate of 0.3 centimeters per year, while branching corals grow up to 10 centimeters per year.

1. Barrier reefs and atolls can take anywhere from 100,000 to 30,000,000 years to fully build, depending on the size of the reef or atoll.
2. There are resemblances in the biogeographic characteristics of the three different kinds of reefs: fringing, barrier, and atoll reefs.
3. Bottom topography, water depth, wave and current intensity, amount of available light, water temperature, and the presence of suspended particles are all factors that contribute to the formation of distinctive horizontal and vertical zones of corals, algae, and other species.

The location and kind of reef both have an impact on the characteristics of these zones. The reef flat, the reef crest or algal ridge, the buttress zone, and the seaward slope are the key divisions that are similar to the majority of reefs as one moves seaward from the coast.

Are Chalice Corals hard to keep?

Care for the Chalice Coral Chalice Corals are a diverse assortment of corals that are haphazardly mixed together in a chaotic fashion. Corals belonging to a wide variety of taxa, including Echinopora, Oxypora, Mycedium, and even Lithophyllon, are included in this collection.

1. As a result, the needs for care are likely to be more broad than those for other corals.
2. This is due to the fact that there are quite distinct corals, but they are all grouped together.
3. In spite of the fact that their precise classification is not always entirely clear, their influence on the hobby of keeping reef aquariums is undeniable.

Chalice corals are often considered to be among the most coveted big polyp stony corals available on the market today. This is owing, in large part, to the fact that chalices are capable of displaying a wide variety of colors and patterns. Chalices that are of a high quality typically have colors that are extremely fluorescent and may exhibit patterns that are eye-catching.

• The ones I like best have the appearance of incandescent crayons that have melted.
• Location When it comes to the dispersion of chalice corals in the wild, the Pacific Ocean has no exceptions for their presence.
• The fact that they are so widely distributed could lead one to believe that they are easily accessible in the hobby market, but as of late, that has not been the case at all.

As of the time that this recording was made, there was an import and export prohibition in place in Indonesia and Fiji, which are two of the primary origins of these corals. As a result, the majority of the specimens that are sold in the trade are being brought in from Australia.

• Lighting I suggest keeping the lighting settings reasonable, around about 100 PAR.
• Even though the majority of chalice coral species are able to adjust to a wide range of illumination intensities, the first concern should always be “don’t blow away corals with light.” It does not take very long for chalice corals to become overexposed to the sun, which can result in bleaching and a quick deterioration in their overall health.

It is in everyone’s best interest to supply a lighting intensity that is below standard and gradually improve the situation by repositioning the chalice coral or altering the illumination. RATHER THAN BLEACHING the coral by mistake by exposing it to an excessive amount of light and then attempting to save it after it has been damaged by the bleaching process.

One further reason why I would not be in a great rush to go wild on light is because chalice corals are, for the most part, quite constant in the coloring of their polyps. Even while there is always some degree of unpredictability and an odd outlier who CAN vary their color in noteworthy ways, there is not a lot that can be obtained by tampering with the lighting.

In general, there is not a lot that can be gained. My goal would be to maintain a steady, moderate amount of light while allowing the coral to naturally adjust to the new environment as much as possible. One final aspect of lighting that I will discuss is how to highlight fluorescence in chalices.

• There are many different kinds of chalice corals, and many of them are spectacular show stoppers because they are incredibly luminous when viewed under actinic blue LED lighting.
• If you haven’t seen chalice corals illuminated entirely by actinic LEDs, you aren’t getting the full experience, even if you are a die-hard admirer of metal halide or t5 lighting.

You might want to think about purchasing just one affordable strip for viewing late at night. Dim Lighting The equivalent of low light is around 30-50 PAR for medium light. Medium Light is about 50-150 PAR In the Spotlight Everything above 150 PAR is considered high light.

1. Lighting is a complex subject; thus, if you are interested in a more in-depth discussion about lighting, please check our post that takes a deeper dive into the issue.
2. Flow of Water In the same way that I wouldn’t go wild with the light, I also wouldn’t go crazy with the water flow.
3. It is advised that there be some water flow.

If there is not enough flow, there is a possibility that debris will land on the colonies, which will result in the formation of dead patches. There are several different kinds of chalice corals, and all of them naturally create a bowl shape. There has to be sufficient flow to remove anything that might otherwise settle in the center of the bowl.

• When there is an excessive amount of flow, there is a possibility that the coral will detach from the rockwork.
• Once again, the form of their plates is important because, if there is a lot of current, the colony can function like a sail and lift the coral off of the rocks, causing it to land either with its underside buried in the substrate or, even worse, on top of another coral.

Coral Aggression Chalice corals are known for their aggressive nature. Only a select few species of chalice corals have sweeper tentacles, yet each time the body of a chalice coral comes into touch with another coral, a highly explosive reaction will take place.

1. The video that can be seen below offers an overview of the many symptoms of coral aggressiveness as well as some recommendations on how to reduce some of the hazards that are inherent in maintaining corals in confined quarters.
2. Feeding The fact that chalices are classified as photosynthetic corals indicates that they have a symbiotic connection with dinoflagellates known as zooxanthellae that live in their flesh.

The zooxanthellae are the organisms that are responsible for the actual process of photosynthesis; however, the coral animal is able to reap the advantages of this process by gaining access to the simple sugars that are created as a byproduct of the zooxanthellae’s photosynthetic activity.

1. Even though they meet a significant portion of their dietary requirements using the waste products of photosynthesis, chalice corals are also capable of feeding themselves.
2. At Tidal Gardens, we have experimented with providing chalices with a variety of distinct kinds of food, ranging from frozen meals to pellet foods and everything in between.

Because chalices do not show noticeable polyp extension, it might be challenging to observe the feeding response of these organisms. During feeding time lapses, one can observe that these corals often use a mucus coat to collect food and then gently drag it into their mouths.

• This behavior may be observed.
• However, feeding can be hit or miss, so you will need to experiment to determine what kinds of foods to feed different sorts of chalices and which types of chalices prefer specific meals.
• Propagation In general, chalice corals are an excellent choice for the long-term cultivation of sustainable aquaculture.

Although there are naturally certain species of chalice coral that reproduce better than others, I have a couple of techniques that you may try that might be of assistance. When I notice hobbyists having trouble with the propagation of this coral, there are typically two causes for it.

• The first mistake is failing to recognize what it is about them that makes them an aggressive coral.
• When you cut them, mucus and other chemicals are discharged, and these substances remain on the equipment that are used to spread the infection.
• During a single session of fragging, various instruments are frequently put to use in the process of cutting a variety of chalices.

If you use the same tools on several types of chalices, you run the risk of inadvertently causing some undesired interactions. People who cut chalices should make an effort to clean everything in between cutting different kinds of chalices, as I advise them to do.

1. This entails washing the bone cutters and saw blades, as well as preparing fresh water for the sawing of each individual coral.
2. The second difficulty associated with the process of spreading chalice corals is that it might be difficult to affix them to a new substrate.
3. Cutting lovely tiny frags and then having them all fall off the next day due to the failure of the adhesive may be a really frustrating thing to go through.

There is no foolproof technique for getting them to adhere to the surface, but one thing that may be of assistance is to apply a liberal amount of gel superglue and then quickly spray it with a substance that sets instantly. Summary Chalice corals are often considered to be among the most coveted big polyp stony corals available on the market today.

Are Chalice Corals fast growing?

How Long Does It Take for Chalice Corals to Grow to Maturity? It is really important to understand that chalice coral are really different from one subspecies to the next, with some of them being really fast growers (we are talking about amazing growth inside of 3 to 6 months), and some of them taking the slow road to maturity (growth at a snails pace).

How do you speed up coral growth?

Water Flow Despite the fact that corals do not exhale or defecate in the traditional sense, they nonetheless need a sufficient amount of water flow in order to remove waste and maintain respiration. A healthy flow of water not only helps wash away trash but also brings in new oxygen.

Different corals have various requirements for the amount of water flow that they need, similar to the lighting needs. Soft corals that do not have a stony structure have the lowest flow requirements, whereas SPS corals, also known as small polyp stony corals, have the greatest flow requirements. Additionally, the flow of water must be both unpredictable and indirect.

When a water jet is pointed directly towards corals, it is not good for the corals’ health. In its place, they choose a flow pattern that is very variable, with water arriving from a variety of directions at a variety of times and with varying intensities.

• Keeping corals alive is a problem, and increasing the amount of coral that grows is an even more significant task.
• The cultivation of corals with extremely vivid coloration is an even larger problem.
• In a reef aquarium, increasing coral development and color requires maintaining appropriate and consistent amounts of light, food, nutrients, elements, and water flow.

This is the key to achieving this goal. Just keep in mind that nothing good ever occurs quickly!

How do you know if coral is growing?

You have arrived at: Home / News / HOW TO FIND OUT IF CORALS ARE GROWING IN YOUR AREA HOW TO USE A dKH TEST TO IDENTIFY WHETHER OR NOT CORALS ARE EXPANDING IN NUMBERS As a result of the fact that no two aquariums have the same light spectrum and intensity (PAR), diverse outcomes regarding the growth of corals in a given reef system are likely to occur or may already have occurred.

• This job is affected by a variety of factors, including water depth, water clarity, rockscape, nutrients, photoperiod, and carbonates.
• acropora millepora green To begin, let’s talk about the water level.
• The water depth shouldn’t be an issue as long as you choose a fixture that is able to provide adequate intensity (PAR) and is at the proper spectrum for developing corals.

Because changes in water clarity can have a discernible impact on PAR levels, maintaining water purity requires the use of an effective filtering system at all times. Adding nutrients in the form of food (marine snow, etc.) is typically not required in ecosystems that already have a healthy population of organisms.

• Montipora green before Montipora green after few month It is expected that there would be a plentiful supply of residual food fragments that are either left unattended or become trapped in rockwork, where they eventually decompose into nutrients.
• The photoperiod and carbonates are the only two options that are left.

Let’s begin with a photoperiod of ten hours; how is the growth of your corals going? Every week, you should observe that there is visible new coral development. The measurement of dKH, followed by another measurement of dKH one week later but this time without any dosage, is a useful test.

If the dKH value goes down, this is a positive indicator of coral growth since corals require carbonates to construct their skeletal mass in order to develop. If this is the case, then all that is required of you is to ensure that the dKH level in your system remains between 10 and 12. If the value of your dKH has not changed after a week, this is a positive indication that your corals are not absorbing the carbonates and are not developing as a result.

Even if the corals have nice color, this does not mean that they are growing; rather, they are simply sustaining themselves until conditions that are more conducive to development become available. montipora digitata forest fire after montipora digitata forest fire befor If the second scenario describes your situation, you should lengthen the photoperiod to 12 hours and do the test again.

If the dKH reading does not show any sign of decreasing, there is a very significant possibility that the light spectrum and/or PAR level are not adequate to support their development. If your dKH does show a drop, then it is conclusive evidence that the photoperiod that we used was insufficient. Acropora millepora pink earlier in the sentence Acropora millepora after being dyed pink Our Atlantik is outfitted with photoperiods that have already been pre-programmed for all four channels.

If this is your first time using our Atlantik, we strongly suggest beginning with the Slow Acclimation program for two weeks. After that, you can switch to either the Increased Coral Growth program, which is typically used for frags or immature colonies, or the Maintaining Accelerated Growth program, which was designed to be used after program two.

• If this is your first time using our Atlantik, we strongly suggest beginning with the Slow Acclimation program for two weeks (Slow Acclimation).
• montipora digitata green after montipora digitata green before When you use any of our programs or any other light sources, you need to make sure that the magnesium, calcium, dKH, pH, and other parameters are all within the appropriate range, and that your corals are not experiencing any adverse circumstances.

Because of the ease with which they are absorbed, iron and potassium are also advised. As a result of the Atlantik’s capacity to produce very high PAR in the optimal spectrum that corals require for growth, coral growth will be accelerated, and the rates at which carbonates and calcium are absorbed will visibly rise.

1. HOW TO TELL IF CORALS ARE PROGRESSING IN AN AREA We strongly advise against setting your own photoperiod and intensities unless you have a lot of experience growing corals and are familiar with the conditions that are necessary for their survival.
2. If you haven’t had much success growing corals in the past, you should give Orphek a shot and see what difference employing the right lighting makes for your corals.

It has been demonstrated that our systems can support outstanding coral development in aquariums with depths of up to six feet.

How much light does a chalice coral need?

Instructions for Caring for Superman Chalice Coral: – (written by Dave Burr) As it spreads across the rock in the aquarium, the Superman Chalice coral will provide a pleasing contrast to any reef environment. If you lay this coral on a ledge or rock that is exposed to the elements, it may plate out and also encrust the rock.

Tentacles: Echinophyllia and Chalice Corals have sweeper tentacles that come out at night; thus, you should allow a few inches of space between these corals and the corals that surround them. Placement: Apply IC gel glue or putty to an exposed rock in the lower part of the tank. This is where the Superman Chalice coral should be mounted so that it will be exposed to moderate flow and indirect light.

When it comes to feeding, the experts at Vivid Aquariums suggest using Oyster-Feast, Roti-Feast, and/or cyclopeeze for Echinophyllia and Chalice Corals. The corals may be fed with less food thanks to target feeding, which also helps keep nitrates and phosphates in the aquarium at lower levels.

1. Illumination and Flow Requirements: In order to keep its color, the Superman Chalice coral needs low to moderate lighting (PAR 80-250) and moderate water flow.
2. When the ideal PAR levels are met, Echinophyllia and Chalice Corals can be grown using any lighting system, including T5s, Metal Halides, or LEDs.

For the most natural colour, we suggest using a color spectrum between 14 and 20K. Concern Level: Moderate Amount of Light The requirements range from easy to moderate (PAR 80-250) Flow of Water: Average to Moderate Aggressiveness: Semi-aggressive Grown in California, with a distribution across the Indo-Pacific.

The Pectiniidae family Water Conditions: 75–80 degrees Fahrenheit; SG: 1.024-0.026 (1.025 is the sweet spot); pH: 8.1-4 Ca 420-440 ppm, Alk 8-9.5 dKH, Mg 1260-1350, Nitrates 10 ppm, and Phosphates, 10 ppm In terms of water chemistry, it is essential to keep calcium levels (420-440 ppm), alkalinity levels (8-9.5 dkh; keep it at 7-8 if you are carbon dosing), and magnesium levels (1260-1350 ppm) at the appropriate levels.

The magnesium levels can be raised gradually up to 1400–1600 ppm, which can assist to prevent algae outbreaks. However, it is important to keep the calcium carbonate and alkalinity levels stable when raising the magnesium levels. Nitrates and phosphates should both be under 10 parts per million (ppm), with nitrates being lower.

When the amounts of nitrate reach 10 parts per million, we strongly advise doing a water change. When the level of phosphates reaches 0.10 ppm, it is imperative that you replenish your phosphate media. By fluidizing the phosphate medium, Media Reactors enable you to make the most effective use of the medium.

Dosing: In order to automate the dosing of additives and maintain more consistent levels, Vivid Aquariums employs and recommends dosing pumps. Dosing pumps may be found here. Dosing your aquarium with Ca, Alk, and Mg by hand can be a bother that can be alleviated with the use of a dosing pump.2, 3, or 4 times a week will be beneficial to your aquarium since it will assist in maintaining your levels by making frequent modest additions of calcium, magnesium, and alkalinity.

Can you put Chalice Corals together?

You are using an out of date browser. It may not show this or other websites correctly. You need upgrade or use an other browser . Joined May 24, 2006 Messages 15,686 Reaction score 274 Review score +0 / 0 / -0 Location The “D” have you guys ever encountered chalices stinging each other.

• I’m getting ready to settle the position of my chalices and I wanted to know whether there’s such incident? I found that some have longer sweepers at night than others.
• – lengthy sweepers: OG ME, MH, PB, Golden chalice(s), BB Hybrid WM – no / short sweepers: RSC Rainbow, Tyree Red WM, BPC FT, RR watcha think? should I be scared setting them too near together.

right now, they are quite spread to prevent stinging. any input welcomed. Thanks. Joined Sep 12, 2006 Messages 6,007 Reaction score 135 Review score +0 / 0 / -0 Location D.C. You shouldn’t have to worry about it on any of the ones you specified. They should be alright together.

I dont know which ones have longer sweepers, but I would allow them lots of room to grow out. I wouldn’t see an issue as long as were not crowded. I’m not sure if the chalice tentacles are stingers. I’ve never had an issue with close parts. However, I did observe my orange fungia and miami hurricane combat today on my sand bed! Of course the fungia was winning till I spread them back out.

How Fast Do Chalice Corals Grow

:tongue: A bit off subject but it may help a little. Joined May 25, 2009 Messages 1,265 Reaction score 33 Review score +0 / 0 / -0 Location IL their skirts can get touched and sting each other from my experience. Joined Sep 12, 2006 Messages 6,007 Reaction score 135 Review score +0 / 0 / -0 Location D.C.

Most of mine are quite close to each other and create no difficulty. Joined Dec 6, 2008 Messages 1,299 Reaction score 13 Review score +0 / 0 / -0 simply keep echinos away from mycediums and oxypora. Joined Sep 12, 2006 Messages 6,007 Reaction score 135 Review score +0 / 0 / -0 Location D.C. This gives u an idea of how near mine were from each other.

Never had a problem. I can see how a problem might emerge if you mixed in a Robokaki or anything like. Otherwise you will be alright. Trust me. Joined Oct 12, 2008 Messages 210 Reaction score 0 Review score +0 / 0 / -0 The tyree pink watermellon has the longest sweepers I’ve seen.

But that being said I’ve never had it injure any other chalice within range. I do know if the real corals contact you’ll be taking off dead bone. Joined May 8, 2007 Messages 249 Reaction score 39 Review score +0 / 0 / -0 Hey Marvin. Yes, they can sting each other. The trick is to attempt to keep the same species near one other.

In my experience, it’s not only the sweepers that may inflict harm. The mesenterie filaments can wreak considerable damage. That’s the white stringy stuff they can spew out to a nearby coral and literally start to digest it, causing huge damage. I just had a part of my emerald Mummy eye “digested” by a neighboring Aussie golden eye chalice.

• It also destroyed my Original Pink Watermelon the same night.
• I broke my own rules, and paid the consequence.
• It’s previously been mentioned that you should keep Mycediums, Oxyporas, and Echinophyllias separate from each other.
• But even Echinos may sting and kill each other.
• Try to keep the same sorts together.E.

asperas likely to have thicker skeletons and bigger coralites. I’ve maintained multiple various hue asperas right next to one other with no problems. One time I had two newly cut frags of different color morphs set directly next to each other, and a few months later, they merged.

Justin Credible wanted it for his studies. Anyway, the watermelon echinos seem to be a distinct species, and I’m not sure which one. No coral books at home. I try to keep them all together. The men who you have to worry about sweepers are Echinopora. The original Tyree Blue Chalice and many more mutations presently circulating around.

The sweepers are long and carry a vicious blow. By the way, the culprit who hurt my Mummy eye is the brownish echino with golden eyes at 5 O’clock in the photo below. Shortly after this photo was shot, I pasted it to a disk much too tiny and it was overflowing the sides.

That’s generally where the issue starts. A snail shifts it a bit too close to another chalice on the sand substrate. And if the other chalice was growing along the edge of the disk, boom! If your lucky, there’s simply a winner and a loser. But sometimes they both lose. Last edited: Feb 10, 2010 Joined May 8, 2007 Messages 249 Reaction score 39 Review score +0 / 0 / -0 My Aussie Snake skin Echino has been thrown in time out a few times for not playing nice with Watermelon type Echinos.

Last edited: Feb 10, 2010 Joined May 24, 2006 Messages 15,686 Reaction score 274 Review score +0 / 0 / -0 Location The “D” In my experience, it’s not only the sweepers that may inflict harm. The mesenterie filaments can wreak considerable damage. That’s the white stringy substance they may vomit out to a neighboring coral and practically start to consume it, inflicting massive harm.

1. I just had a part of my emerald Mummy eye “digested” by a neighboring Aussie golden eye chalice.
2. It also destroyed my Original Pink Watermelon the same night.
3. I broke my own rules, and paid the consequence. ah.
4. never understood what that stringy thing was.
5. I’ve seen the RSC Rainbow spit out that stuff before.

presently, the Hell’s Kitchen is doing it. scary!!! fortunate thing they have some space. Thanks for all the input again everyone. I’m formulating a plan now. A bit off subject but I think the deadliest stingers are the deepwater Lobophyllia’s . huge destroyer!! 😥 Paul Joined May 24, 2006 Messages 15,686 Reaction score 274 Review score +0 / 0 / -0 Location The “D” to be safe, how far away do you believe they should be with each other?

Can Chalice Corals touch?

Chalice is merely a common namer and there are many other species that circulatefor the most part letting them contact is not a good idea. Definently dont allow them contact any other coral since they are highly hostile. No sweepers to my knowledge, and if so they are not lengthy. Make your animals Thrive, not simply Survive.

Are Chalice Corals SPS or LPS?

The Chalice Coral is sometimes neglected or misunderstood for Montipora in the hobby although its popularity is rising here in the UK with more and more colour variants making their way into circulation. Let’s take a short look at the Chalice Coral, its needs and some versions currently in store.

• The Chalice Coral is the generally used term for a collection of corals which all appear pretty similar and have essentially the same care requirements.
• The Chalice Coral appears quite similar to an encrusting Montipora, whereby as it grows it lays down a calcium skeleton which follows the shape of the rock on which it’s mounted.

As it established it might begin to grow away from the rockwork though and produce a lip or cup shape, thus the term ‘chalice’ coral. Unlike Montipora, the Chalice Coral is an LPS not an SPS coral. The polyps on the Chalice Coral are frequently regarded as ‘eyes’ because they can exhibit a distinct hue from the rest of the coral.