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Favia coral

Favia sp. · also called Brain coral (closed-brain), Moon coral, Pineapple coral, Favites (closely related), Dipsastraea (revised genus)

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Favia coral

Favia (most Indo-Pacific trade specimens are now classified as Dipsastraea, alongside the look-alike Favites) are 'closed-brain' merulinid corals forming hardy encrusting boulders with separate, often vividly coloured corallites. They are large-polyp stony (LPS) corals — tougher than their fleshy look suggests — and reward feeding with rich colour, making them a great intermediate coral.

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Quick facts

SizeMassive/encrusting boulder colony; individual corallites ~0.5-1.5 cm; colonies range from small frags to domes 20+ cm across.
Lifespan5–75 years
Social needssolo
Native regionIndo-Pacific
OriginOld World
Climate🌴 Tropical
Water type🌊 Marine
FamilyMerulinidae
GenusFavia

Part of the SPS Corals

Small-polyp stony corals — fast-growing branching corals demanding strong light & flow.

Acan coralAcropora coralBirdsnest coralCyphastreaLeptoserisMontipora coralPavona (cactus / potato chip coral)Plate coralPocillopora (cauliflower coral)Psammocora (sandpaper coral)Stylophora (cat's paw / club finger)

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. Favia (now mostly Dipsastraea) — encrusting brain coral; medium light + flow + target-feeding; many named morphs.

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. Favia (now mostly Dipsastraea) — encrusting brain coral; medium light + flow + target-feeding; many named morphs.

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
War Coral / Battle Faviarepresentative

War Coral / Battle Favia

A Favites/Favia morph with bright red-pink corallites set in neon green flesh, named for its 'warzone' contrast.

Christmas Faviarepresentative

Christmas Favia

CommonBeginner

Green tissue with contrasting red mouths in each polyp, the red-and-green combo giving it the festive Christmas name. A classic, approachable brain coral look.

Tip: Gentle current and lower lighting suit it well; a low rock ledge or sandbed placement with a weekly feeding of brine, mysis or micro-plankton keeps it healthy. Leave space since its tentacles can sting neighbors.

War Coralrepresentative

War Coral

UncommonIntermediate

A famous Favia/Favites morph (often sold under either genus) with chaotic red, green, orange, and purple swirls resembling a battlefield. The intense multicolor contrast made it one of the original 'name brand' LPS pieces.

Tip: Keep under low-to-moderate PAR (50-100) on the sand bed or low rock; high light bleaches the reds out and the colors flatten.

Master Splinter / Splatterrepresentative

Master Splinter / Splatter

RareIntermediate

A speckled 'splatter' Favia with random green and orange flecks scattered across a darker base, named for the rat from TMNT. Patterning is locked in only under stable, moderate light.

Tip: Give moderate flow that keeps detritus off the corallites; trapped waste between the bumps causes tissue recession on this morph.

Electric Green Faviarepresentative

Electric Green Favia

CommonBeginner

A solid, neon-green fluorescent Favia/Favites with little contrasting color — the whole face glows uniform green under actinic/blue light.

Tip: Blue-heavy lighting at low-to-mid PAR maximizes the green fluorescence; tolerant of low flow, easy placement.

Pineapple Favia (Brown/Green)representative

Pineapple Favia (Brown/Green)

CommonBeginner

The classic 'pineapple coral' with brown-green corallites and a textured, segmented skeleton. Often the cheapest entry-level Favia.

Tip: Place with a few inches between it and neighbors — it has potent sweeper tentacles at night that will sting adjacent corals.

Meteor Shower / Sunset Faviarepresentative

Meteor Shower / Sunset Favia

UncommonIntermediate

Orange-to-yellow centers with contrasting metallic green or blue speckled walls, evoking falling stars. A widely fragged designer favorite.

Tip: Target-feed at night when polyps extend; the extra nutrition deepens the orange centers on this morph.

Lobophyllia 'Lobo' Rainbow (Favia-type brain)representative

Lobophyllia 'Lobo' Rainbow (Favia-type brain)

RareIntermediate

Multicolor open-brain often sold alongside Favia, with rainbow swirls of red, green, purple, and teal across fleshy ridges. Frequently a wild-collected showpiece.

Tip: Keep on the sand bed in low flow so the fleshy tissue inflates fully; strong flow tears the inflated polyp.

Master Favia (Master Fav)representative

Master Favia (Master Fav)

RareIntermediate

A wild-collected Australian *Favia*/*Favites* showing a dense mix of contrasting fluorescent colors — typically a green, orange, red and purple mottled face with vivid corallite rings. The 'Master' label denotes a top-grade, ultra-colorful piece.

Tip: Place low-to-mid in the rockwork under moderate light (PAR ~60-120) with low-to-moderate, indirect flow; too much PAR washes out the reds and oranges.

Rainbow Faviarepresentative

Rainbow Favia

RareIntermediate

A wild brain that displays a full rainbow spread across the face — green skeletal mouths ringed by orange, with pink-to-purple tissue and yellow highlights between corallites. The defining trait is multiple distinct hues on one head.

Tip: Give it stable low-mid placement with gentle flow; feed small meaty foods at night when the feeder tentacles emerge to keep colors saturated.

War Coral (War Favia)representative

War Coral (War Favia)

UncommonIntermediate

An *Echinophyllia*/*Favites*-type brain (the trade blurs the genera) with a busy battlefield of green and red mottling that gives it the 'war' look — patchy, contrasting blotches rather than clean rings.

Tip: Low-mid light and gentle flow; it colors up best with some shading and benefits from target feeding to maintain the red pigment.

Pineapple Favia (Pineapple Brain)representative

Pineapple Favia (Pineapple Brain)

CommonBeginner

A *Favites* (and similar closed-brain faviids) showing a tidy, evenly spaced grid of corallites resembling a pineapple's surface, typically in green or tan with paler skeletal walls.

Tip: Very forgiving — low-to-moderate light and gentle flow anywhere in the rockwork; one of the easier Favia-type LPS for beginners.

Demon Eye Faviarepresentative

Demon Eye Favia

UncommonIntermediate

Deep blood-red mouths set in a dark blue-to-purple body covered in bright speckling, giving each polyp a glaring 'demon eye'. The red-eye-on-dark-body contrast is the defining feature.

Tip: Lower light helps preserve the dark blue body and red eyes; give it gentle flow and keep it isolated from aggressive tankmates.

Bleeding Apple Faviarepresentative

Bleeding Apple Favia

UncommonIntermediate

Bright fluorescent red tissue with yellow-green centers in each corallite, like a row of glowing apples. Often sold as a 'micro' Favia/Favites with tightly packed small polyps.

Tip: Mount on a low rock ledge or sandbed in the lower two-thirds of the tank under low-to-moderate light (PAR 120-250) with moderate, indirect current. Leave 1-2 inches of space since it stings neighbors at night.

JF Day-Glo Favites (Pentagona)representative

JF Day-Glo Favites (Pentagona)

RareIntermediate

A Favites pentagona ('war coral' type) with intensely fluorescent day-glo green corallite centers, a ring of yellow-gold rays, and bright pink-red corallite edges glowing hard under actinics. One of the more famous designer Favites in the hobby.

Tip: Encrusting Favites do well on a low rock face with moderate light and moderate flow; it will spread over the rock rather than dome up. Beginner-friendly to keep once established.

Wolverine Faviarepresentative

Wolverine Favia

UncommonIntermediate

Vivid neon-yellow ridges separating deep purple valleys, the slashing yellow lines evoking Wolverine's claws. Often has dark purple mouths ringed in bright yellow.

Tip: Moderate, even light (PAR ~80-150) holds the yellow-vs-purple contrast; keep flow moderate and indirect, place mid-to-low, and give it space from stinging neighbors.

Selectively bred (man-made)
Aquacultured colour morphsrepresentative

Aquacultured colour morphs

Various named, line-grown selections chosen for extreme corallite contrast and propagated as frags within the hobby.

WWC Fantasmo Faviarepresentative

WWC Fantasmo Favia

UncommonIntermediate

A glowing aquacultured Favia with electric green tissue and ghostly pale corallite ridges that fluoresce hard under blue light. The high-contrast 'spooky' glow is what earned the Fantasmo name.

Tip: Place low in the tank under lower light (around 75 PAR) with low to medium-low, indirect flow; keep it spaced away from neighbors since Favia extend sweeper tentacles at night. Target-feed once a week when its feeding tentacles are out.

WWC Diversity Faviarepresentative

WWC Diversity Favia

UncommonIntermediate

A multi-color Favia mixing green, gold, orange and red across the polyps, named for the range of tones in one colony. The busy rainbow-of-warm-colors look is its signature.

Tip: Moderate light and low-moderate flow on the sandbed or a low rock ledge; too much light can wash out the warmer reds and oranges.

JF Yellow Submarine Faviarepresentative

JF Yellow Submarine Favia

RareIntermediate

A vivid Favia whose corallites glow saturated yellow against a darker body, the strong yellow giving it the Yellow Submarine name. A bright, high-contrast designer piece.

Tip: Moderate blue-leaning light (PAR ~120-180) brings out the yellow while excess white light can wash it; keep flow gentle and indirect and feed small meaty foods to maintain color and growth.

JF Hint of Pink Faviarepresentative

JF Hint of Pink Favia

RareIntermediate

A green-bodied Favia washed with subtle pink tones across the ridges and mouths, the soft pink overlay giving it its name. A more pastel, collector-oriented look.

Tip: Keep light low-to-moderate and stable; the delicate pink can fade under excessive intensity, so favor a low-to-mid placement with medium flow.

JF Paranoia Faviarepresentative

JF Paranoia Favia

RareIntermediate

A bright, busy Favia with contrasting neon ridges and darker valleys creating a chaotic, eye-catching pattern. A signature designer Favia from the JF stable.

Tip: Low-to-moderate light and low-medium flow; give it room as a standalone show piece since Favia sting neighbors with night-time sweepers.

WWC Necromancer Faviarepresentative

WWC Necromancer Favia

RareIntermediate

A dark, moody Favia with deep body coloration broken by glowing accent ridges and mouths, fitting its ominous Necromancer name. A high-contrast designer piece under blue light.

Tip: Lower-to-moderate light preserves the dark base color; gentle indirect flow and a mid-to-low placement work best.

WWC Acid Venom Faviarepresentative

WWC Acid Venom Favia

RareIntermediate

Toxic-looking electric green ridges and rims set against darker tissue, the acid-green glow giving it the Acid Venom name. A bright, fluorescent show Favia.

Tip: Moderate blue-heavy light maximizes the acid-green fluorescence; keep flow gentle and feed sparingly to maintain growth.

Grapetini Faviarepresentative

Grapetini Favia

UncommonIntermediate

Purple-to-grape body color with contrasting brighter rims and mouths, the wine-purple tones inspiring the Grapetini name. A softer, cooler-toned brain look.

Tip: Lower light helps hold the purple base; place low in the tank with gentle flow and keep away from aggressive corals.

Blood Diamond Faviarepresentative

Blood Diamond Favia

UncommonIntermediate

Deep red-to-crimson tissue with brighter contrasting centers, a saturated bloody-red show piece. Sold as a WYSIWYG colored Favia.

Tip: Lower-to-moderate light keeps the red saturated rather than browning out; medium-to-low indirect flow and a low placement suit it.

Habitat & enclosure

Place in the **low to mid** reef on rock with **low to moderate flow** — strong enough to keep the corallites clean but gentle enough that polyps inflate. Favia are **moderate-light** corals around **50-150 PAR**; many colour up best under bluer spectrum at the lower-middle of that range. Maintain stable reef water: SG ~1.025, 76-80°F, pH 8.1-8.4, Ca 420-450 ppm, Alk 8-9 dKH, Mg 1300-1400 ppm. They tolerate slightly higher nutrients than Acropora and can darken if light is too strong.

Substrate

Glue frags or small colonies to live rock or a frag plug; larger boulders can sit on rockwork. They encrust over substrate and need no sand contact.

Equipment & setup

Moderate reef lighting (~50-150 PAR), gentle-to-moderate flow, and a protein skimmer for stable water. As a calcifier it needs maintained Calcium, Alkalinity and Magnesium via 2-part dosing or a calcium reactor in a stocked reef.

Diet

Zooxanthellae provide most energy, but favia extend **feeder tentacles at night** and feed readily. Target-feed mysis, brine, or chopped meaty seafood once or twice a week after lights-out to accelerate growth and intensify colour.

Behavior & temperament

One colony is a single organism that encrusts and mounds slowly. Favia are **aggressive at night**, deploying long **sweeper tentacles** that can reach several cm and badly sting nearby corals — give them generous clearance from neighbours (especially downstream). True Favia/Dipsastraea have walls separating each corallite (plocoid), while Favites share walls (cerioid); both behave similarly in the tank. They do not host clownfish.

Health

Susceptible to **brown jelly infection** and tissue recession after damage or chronic sting wars; isolate and frag away necrotic tissue if it appears. Bleaching follows light/parameter shock. Inspect for flatworms and irritating bristleworms in the corallites. Keeping detritus out of the corallite cups with adequate flow prevents most problems.

Tips, DIY & hacks

Beware the long nighttime sweepers when placing it — observe the tank after dark to map its reach before adding neighbours. Dip new frags and acclimate gradually to light to keep colours. Frag by cutting between corallites with a saw and mounting the piece on a plug to heal in low flow.

Sources

  1. Dipsastraea (formerly Favia) — WoRMS (World Register of Marine Species) (reference)
  2. Favia & Favites Brain Coral Care — Reef2Reef (care guide)