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🐟 AquaticCare difficulty: IntermediateLegal complexity: Low

Chalice coral

Echinophyllia sp. · also called Chalice, Echino, Plate coral (encrusting), Echinophyllia

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Chalice coral

A highly collectible encrusting LPS coral prized for jaw-dropping color combinations, contrasting 'eyes' (corallites), and rims that fluoresce intensely under blue light. Generally hardy once established, but color-sensitive to light and flow, and armed with long, potent nighttime sweeper tentacles that make placement critical.

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Quick facts

SizeEncrusting/plating LPS that grows as a thin sheet; aquarium frags start at 1-2 in (2.5-5 cm) and colonies can spread to dinner-plate size (12 in / 30 cm or more
Lifespan5–100 years
Social needssolo
Native regionIndo-Pacific (Red Sea to the western Pacific)
OriginOld World
Climate🌴 Tropical
Water type🌊 Marine
FamilyLobophylliidae
GenusEchinophyllia

Part of the LPS Corals

Large-polyp stony corals (brains, Euphyllia, Goniopora, Scolymia, Lobophyllia, Favites, Acan, Dendro, Octospawn) with fleshy polyps over a calcium-carbonate skeleton. Intermediate-care reef corals that appreciate moderate light/flow and direct feeding.

Acanthophyllia (Meat Coral)AlveoporaBlastomussaBubble coralCandy cane coralDendrophyllia (Branching Sun Coral)Duncan coralElegance coralFavites (Pineapple Brain)Frogspawn coralGoniopora (Flowerpot Coral)Hammer coralLobophyllia (Lobed Brain / Meat Coral)Micromussa (Micro Lord)+7 more →

Habitat & space requirements

From the minimum an animal needs to be kept humanely, up to the ideal setup. Bigger is almost always better — minimums are floors, not targets.

Photo coming soon
Minimum

Stable nano reef

20+ gal / SG 1.025 / Alk 8-9 dKH / Ca 420-440 / Mg 1300-1400

LPS coral — needs more stable Alk/Ca/Mg than soft corals. Medium light, LOW flow (sweepers/tentacles need calm to extend). Some target-feeding helps. Chalice (Echinophyllia, Mycedium, Oxypora) — encrusting plate LPS; SHADED placement, low flow, watch for chalice-eating-flatworms.

Photo coming soon
Recommended

Established 40+ gal reef

40+ gal cycled 6+ mo / stable Alk

Established reef with calm pockets for tentacle extension. Target-feed mysis/PE pellet 1-2× weekly. Watch for sweeper tentacles stinging neighbours.

Photo coming soon
Ideal

Mature reef + LPS garden

75+ gal / show-quality stability

Mature mixed reef with dedicated LPS placement (low rockwork or sand) and spacing for sweepers. Stable parameters > peak parameters. Chalice (Echinophyllia, Mycedium, Oxypora) — encrusting plate LPS; SHADED placement, low flow, watch for chalice-eating-flatworms.

Life & growth stages

How this animal changes through its life — each stage often has its own care, diet and space needs.

Photo coming soon
Planula larva

Corals begin as a free-swimming planula larva released into the water column after spawning or brooding. The tiny, ciliated larva drifts and swims until it finds suitable hard substrate to settle on.

Photo coming soon
Single polyp

Once settled, the larva metamorphoses into a single founding polyp that secretes a calcium-carbonate (or proteinaceous) base and extends a ring of tentacles to feed. Reef-building corals begin laying down skeleton at this stage.

Mature colony stage
Mature colony

The founding polyp buds asexually into a colony of many genetically identical polyps, building the species' characteristic growth form — branching, plating, encrusting, or massive. A mature colony can reproduce and contributes to reef structure.

Color & pattern variants

Natural variants occur in the wild; selectively bred (man-made) variants were developed in captivity.

Natural
Watermelon Chalicerepresentative

Watermelon Chalice

UncommonIntermediate

Named for its fruit-like palette: a green-to-teal body rind with red or pink eyes, evoking watermelon flesh and skin across the encrusting plate.

Tip: Low flow and moderate, blue-leaning light suit it; place where it can encrust across rock and avoid blasting it with flow, which keeps the polyps retracted and dulls color.

Red/Orange Eye Chalicerepresentative

Red/Orange Eye Chalice

Morphs with neon orange or red corallites that fluoresce intensely under actinic/blue lighting; color is strongly light- and spectrum-dependent.

Mummy Eye Chalicerepresentative

Mummy Eye Chalice

UncommonIntermediate

A famous Echinophyllia with a contrasting body and big, vividly colored 'eyes' (corallite mouths); a benchmark designer chalice.

Tip: Acclimate it slowly to your lighting over weeks; sudden bright light bleaches the body, while too little kills the eye contrast you bought it for.

Hollywood Stunner Chalicerepresentative

Hollywood Stunner Chalice

RareIntermediate

A legendary trade morph with a green/teal body, hot-pink rim, and bright orange-yellow eyes; one of the most reproduced premium chalices.

Tip: Low light and low flow bring out the pink rim; let it encrust a frag plug undisturbed — chalices are slow to heal and dislike being moved.

Bubblegum Monster Chalicerepresentative

Bubblegum Monster Chalice

RareIntermediate

Pink/red body with oversized contrasting eyes; a high-end chalice known for huge, well-spaced corallites.

Tip: Feed small meaty foods in the evening when feeder tentacles emerge to speed growth and color; keep it away from neighbors since chalices have potent stinging sweeper tentacles at night.

Miami Hurricane Chalicerepresentative

Miami Hurricane Chalice

RareIntermediate

Orange/red body with green eyes in a storm-like swirl pattern; a popular, frequently fragged named chalice.

Tip: Stable alkalinity matters more than light here — swings cause tissue recession at the growth edge; hold ALK steady and let it creep across the plug.

Pink Polka Dot / Jason Fox Chalicerepresentative

Pink Polka Dot / Jason Fox Chalice

RareIntermediate

Designer-vendor chalices (e.g. Jason Fox lines) featuring contrasting dotted eyes scattered across a vivid body.

Tip: These ultra-colored lines need blue-heavy light to fluoresce but low intensity to avoid bleaching — dial spectrum up, intensity down.

Hollywood Stunnerrepresentative

Hollywood Stunner

CommonBeginner

A purple-and-green base with bright neon-green eyes that develops swirling, scrolling plates as it matures. Technically an Echinopora (often listed as Echinopora lamellosa) but universally sold as a chalice.

Tip: Moderate flow and medium light (roughly 150-250 PAR); unlike most chalices it plates outward into open water and grows aggressively, so give it room to scroll rather than crowding it against rock or neighbors.

Mummy Eyerepresentative

Mummy Eye

CommonBeginner

A classic mustard-green to olive plating body punctuated by pinkish-orange to red mouths (the "eyes"), giving a reverse-watermelon look. One of the oldest and most beloved chalice strains in the hobby.

Tip: Place low-to-mid in the rockwork under moderate light (roughly 50-150 PAR) and gentle flow; it colors up best and encrusts readily without bleaching at lower PAR.

Bubblegum Monsterrepresentative

Bubblegum Monster

UncommonIntermediate

A green body with yellow-green highlights on its raised bumps that create a textured, lizard-skin look, set off by pink-to-orange mouths. Heavily tissued and showy.

Tip: Give it moderate light and moderate flow to keep the bumpy texture and mouth color vivid; mid-tank placement works well.

Miami Hurricanerepresentative

Miami Hurricane

UncommonIntermediate

A blue-to-purple base flesh accented by a clash of orange, red, yellow and green mouths, named for its swirling storm of color. One of the recognizable old-line named chalices.

Tip: Mid-to-low placement under low-to-moderate light and gentle flow; too much light can wash out the warm orange and red tones.

24k / Gold Chalice (Echinophyllia)representative

24k / Gold Chalice (Echinophyllia)

UncommonIntermediate

A warm gold-to-orange bodied chalice with green eyes, glowing a metallic gold under blue light across a flat encrusting plate.

Tip: Moderate light brings out the gold; keep flow low and placement mid-low, and feed to push the slow encrusting edge.

Aussie Rainbow Chalice (hand-selected)representative

Aussie Rainbow Chalice (hand-selected)

Ultra-rareIntermediate

Top-tier hand-picked Australian chalices showing multiple contrasting body and eye colors at once — blues, purples, reds and greens swirled across a single plate.

Tip: Treat as a showpiece: low, shaded placement, gentle flow, and very gradual light acclimation under blues to preserve the full multicolor without bleaching.

Watermelonrepresentative

Watermelon

CommonBeginner

A red-to-pink colony body ringed by a neon-green growth edge with green eyes, evoking watermelon flesh and rind.

Tip: Moderate light and low-to-moderate flow keeps the red body rich; brighter light can fade it toward orange.

Hyper Watermelonrepresentative

Hyper Watermelon

UncommonIntermediate

A hot-pink base with purple undertones leading out to a neon-green growth edge, with eyes that can develop golden tones as it grows — a more saturated take on the classic watermelon.

Tip: Moderate light around 100 PAR keeps the pink-to-purple base from bleaching; place mid-tank with low-to-moderate flow.

Cherry Garciarepresentative

Cherry Garcia

UncommonIntermediate

A warm cherry-red and pink chalice with contrasting eyes, named after the ice-cream flavor for its rich reds.

Tip: Keep light moderate to protect the deep red tones; low-to-moderate flow and mid-to-low placement.

Pumpkin Patchrepresentative

Pumpkin Patch

UncommonIntermediate

A warm olive-green base with clustered bright-orange corallites that resemble a field of pumpkins.

Tip: Moderate light keeps the orange warm without washing out; mid-tank placement and gentle flow.

Packerrepresentative

Packer

UncommonIntermediate

A green-and-gold chalice named after the Green Bay Packers' colors, pairing a green base with yellow-gold eyes.

Tip: Moderate light and low-to-moderate flow; mid-tank placement maintains the green/gold color split.

Selectively bred (man-made)
Hollywood Stunner / Designer Chalicesrepresentative

Hollywood Stunner / Designer Chalices

Line-named, aquacultured collector morphs (e.g., 'Hollywood Stunner,' 'Mummy Eye,' 'Bizarro') selected and propagated for extreme multicolor patterns and fluorescent rims, often commanding premium per-polyp prices.

Aquacultured ('WYSIWYG') Chalice Fragrepresentative

Aquacultured ('WYSIWYG') Chalice Frag

CommonIntermediate

Tank-grown cuttings of named chalice morphs sold as what-you-see-is-what-you-get frags; the standard way collector chalices are distributed.

Tip: Give a new frag 2-4 weeks of stable, dim conditions before judging color — freshly cut chalices often pale and 'color up' only once encrusted and settled.

Raja Rampagerepresentative

Raja Rampage

UncommonIntermediate

A glowing lime-to-neon-green base with bright yellow eyes and a fiery orange-to-purple rim, producing high contrast across the plate.

Tip: Low-to-moderate light and flow; mid-to-low placement preserves the contrast between the green base and the eyes.

Goldmeisterrepresentative

Goldmeister

UncommonIntermediate

A reddish-pink skin covered in bright yellow-gold spots, giving a freckled, metallic look.

Tip: Moderate light brings out the gold spotting; mid-tank with gentle-to-moderate flow.

Chemical Reactionrepresentative

Chemical Reaction

RareIntermediate

Searing red eyes over a base splattered with purple, yellow and neon green — a chaotic, high-contrast Mycedium-type chalice.

Tip: Low-to-moderate light (around 100-150 PAR) and low-to-medium alternating flow; the red eyes pop most without intense lighting.

Stellariarepresentative

Stellaria

CommonBeginner

A textured chalice with speckled, star-like eyes; also traded in 'Grafted' and 'Seared' variants showing extra swirled gold, violet, green and pink color.

Tip: Medium light and medium flow; encrusts readily on rock at mid-to-low placement.

Mountain Dewrepresentative

Mountain Dew

UncommonBeginner

A bright lime-and-yellow-green chalice named for the soda, with electric neon tones.

Tip: Medium light brings out the neon green; mid-tank with medium flow.

Avatarrepresentative

Avatar

UncommonIntermediate

An icy-blue base contrasted with neon-green and red mouths, giving a cool, glowing, otherworldly look.

Tip: Lower light (roughly 75-150 PAR) helps hold the cooler blue tones; mid-tank placement and moderate flow.

Sure Firerepresentative

Sure Fire

CommonBeginner

A fiery red-and-orange chalice with bright contrasting eyes.

Tip: Medium light protects the warm reds; low-to-moderate flow and mid-tank placement.

Lime in the Skyrepresentative

Lime in the Sky

UncommonIntermediate

A lime-green chalice with bright, contrasting eyes and a clean green plate.

Tip: Medium light keeps the lime tones vivid; mid-tank with medium flow.

Space Invaderrepresentative

Space Invader

UncommonBeginner

A brilliantly bright green Mycedium-type chalice with striking yellow eyes arranged in rows reminiscent of the arcade aliens.

Tip: Moderate light and moderate flow; it grows explosively fast and is aggressive, so give it plenty of room to plate out away from neighbors.

Crayola Meltdownrepresentative

Crayola Meltdown

RareIntermediate

A multicolored chalice splattered with melting crayon-box colors — reds, oranges, greens and yellows blending across the plate.

Tip: Low-to-moderate light and low-to-moderate flow; the full color range shows best without bleaching at mid-to-low placement, and weekly target feeding speeds growth.

Stained Glassrepresentative

Stained Glass

RareIntermediate

A mosaic of bright colors separated by darker borders, resembling a stained-glass window.

Tip: Low-to-moderate light and gentle flow; mid-tank placement keeps the mosaic contrast sharp.

Jelly Beanrepresentative

Jelly Bean

UncommonIntermediate

A candy-colored chalice with assorted pastel and bright mouths scattered like a handful of jelly beans, in a compact encrusting form.

Tip: Low-to-moderate light keeps the pastel tones; mid-tank with gentle-to-moderate flow.

Crocodile Smilerepresentative

Crocodile Smile

UncommonIntermediate

A green chalice whose ridged, toothy eye pattern evokes a crocodile's grin.

Tip: Low-to-moderate light and flow; mid-tank placement preserves the ridged pattern and green tones.

Tropic Thunderrepresentative

Tropic Thunder

UncommonIntermediate

A loud, multicolor chalice blending greens, oranges and reds in a tropical-storm palette.

Tip: Low-to-moderate light and flow; mid-tank placement maintains the warm-color balance.

Taste the Rainbowrepresentative

Taste the Rainbow

RareIntermediate

A full-spectrum rainbow chalice with eyes spanning red, orange, yellow, green and blue tones across one plate; typically a slow grower.

Tip: Low-to-moderate light (roughly 100-155 PAR) and low-to-medium flow; place mid-to-low and target feed sparingly to support the slow growth without bleaching the warm tones.

Habitat & enclosure

House in an established reef tank (ideally 6+ months mature) of at least 75 L (20 gal) for a frag, larger for sizeable colonies. Place low to mid in the tank on rock; as an encrusting/plating coral it will overgrow and cement to whatever it touches. Keep low-to-moderate, indirect (turbulent, not laminar) flow — enough to keep detritus off the flesh but not so much that the thin tissue is shredded. Lighting is moderate and color-dependent: roughly 50-120 PAR. Lower light (50-80 PAR) and a blue-heavy spectrum often bring out the best reds, oranges, and rim fluorescence; too much light bleaches and washes out color. Maintain reef parameters: SG ~1.025, 76-80°F (24-27°C), pH 8.1-8.4, calcium 400-450 ppm, alkalinity 8-11 dKH, magnesium 1300-1400 ppm. Stability matters more than chasing numbers — chalices color up best in mature, steady systems.

Substrate

Mount frags on a frag plug, rubble, or directly on live rock with reef-safe gel super glue and/or epoxy; the encrusting base will quickly cement itself down. It does not sit on sand — keep it on hard structure where its plating growth can spread across rock.

Equipment & setup

Reef LED or T5 lighting capable of a blue-rich spectrum at moderate PAR; a controllable powerhead for gentle turbulent flow; a protein skimmer for low nutrients (though chalices color well in slightly 'dirtier' low-nutrient-but-fed tanks). As a stony coral it draws on calcium, alkalinity, and magnesium, so a stable supplementation routine (dosing or kalkwasser) helps in stocked systems. A coral dip (e.g., iodine- or coral-RX-type) is essential for quarantining new pieces.

Diet

Photosynthetic via zooxanthellae for most of its energy, but a responsive carnivorous feeder. At night it extends a feeding mouth and tentacles; target-feed 1-2 times a week with small meaty foods (mysis, finely chopped seafood, reef coral foods, or oyster eggs/amino blends). Feeding speeds encrusting growth and intensifies color, but over-feeding fouls the flesh — keep portions small.

Behavior & temperament

Sessile; a colony is a single encrusting organism that spreads by laying down new corallites. Deceptively aggressive for its calm daytime appearance: at night it deploys long sweeper tentacles (several inches/cm) loaded with stinging nematocysts to clear competing corals from its perimeter. Give it generous spacing (4+ in / 10 cm) downstream of neighbours, and never let it touch SPS or softies it can sting. It will also encrust over and kill anything it grows onto, so site it where spreading is acceptable.

Health

Hardy once acclimated, but prone to a few issues. Watch for tissue recession from the edge inward (often water-quality, low alkalinity swings, or being stung by a neighbour) and for 'brown jelly' infection on damaged tissue — isolate, dip, and cut away affected areas. Chalice-eating nudibranchs and acro/montipora-style pests are uncommon but possible; always dip and inspect new frags. Bleaching (loss of color, then white skeleton) signals too much light or unstable parameters. Slow, steady acclimation to your lighting prevents most early losses.

Tips, DIY & hacks

Frag with a band saw or bone cutter through the skeleton, then glue cut pieces to plugs; cut chalices heal and re-encrust readily. Acclimate to light over 1-2 weeks (start it lower/shaded and raise gradually) to preserve color and avoid bleaching. Because of its long sweepers, observe it after lights-out with a blue flashlight to map its true reach before placing neighbours. Lower light + blue spectrum + light feeding is the classic recipe for vivid reds and electric rims.

Sources

  1. Echinophyllia Klunzinger, 1879 — WoRMS World Register of Marine Species (reference)
  2. The coral tree of life is being rewritten one LPS at a time — Reef Builders (guide)
  3. Wikipedia: Chalice coral (wiki)