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🐟 AquaticCare difficulty: IntermediateLegal complexity: Low

Torch coral

Euphyllia glabrescens · also called Pom-pom coral, Trumpet torch, Torch

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Torch coral

An iconic, high-value LPS coral with long, flowing tentacles each ending in a brightly colored tip, giving a 'torch' or flaming appearance as they wave in the flow. Premium aquacultured morphs (e.g., Gold Torch, Indo Gold, Hellfire, Dragon Soul) command high prices. Beautiful but armed with strong sweeper tentacles, so it must be spaced well away from other corals.

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Quick facts

SizeLong flowing tentacles up to 4-6 in (10-15 cm) tipped with a contrasting rounded knob; branching colonies carry multiple heads and can reach 8-12+ in (20-30+ cm
Lifespan5–50 years
Social needssolo
Native regionIndo-Pacific
OriginOld World
Climate🌴 Tropical
Water type🌊 Marine
FamilyEuphylliidae
GenusEuphyllia

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 coralChalice coralDendrophyllia (Branching Sun Coral)Duncan coralElegance coralFavites (Pineapple Brain)Frogspawn coralGoniopora (Flowerpot Coral)Hammer coralLobophyllia (Lobed Brain / Meat Coral)+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. Torch (Euphyllia glabrescens) — long-tentacle Euphylliid; sweeper-tentacle stinging; only place within own genus or with safe spacing.

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. Torch (Euphyllia glabrescens) — long-tentacle Euphylliid; sweeper-tentacle stinging; only place within own genus or with safe spacing.

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
Gold Torchrepresentative

Gold Torch

Classic golden-bodied torch with cream or contrasting tips; a long-standing, sought-after wild morph now widely aquacultured.

Gold Torch (Gold Hammer-tip)representative

Gold Torch (Gold Hammer-tip)

UncommonIntermediate

A *Euphyllia glabrescens* with golden-yellow tentacles tipped in a contrasting (often green or white) color. A long-standing hobby favorite.

Tip: Give low-to-moderate PAR (~80–150) and gentle, indirect flow; leave space — torches have sweeper tentacles that sting neighbors aggressively.

Hellfire / Dragon Soul Torchrepresentative

Hellfire / Dragon Soul Torch

Ultra-rareAdvanced

An Australian designer-grade torch with fiery orange/red bodies and contrasting tips, among the most expensive torches in the trade.

Tip: Invest in very stable parameters and gentle flow before buying — high-end torches are prone to 'torch jumping' (tissue recession) when stressed; never place near aggressive corals.

Aussie Gold Torch (24k / Holy Grail)representative

Aussie Gold Torch (24k / Holy Grail)

RareAdvanced

Premium Australian-collected torches with intense gold bodies; 'Holy Grail' types add pink/purple tips for extreme contrast.

Tip: Acclimate to light very gradually and keep flow soft; sudden lighting changes cause the prized gold to bleach pale.

Octospawn / Octo Torchrepresentative

Octospawn / Octo Torch

UncommonIntermediate

A torch-type *Euphyllia* with shorter, octopus-like tentacles (often green-to-purple), bridging torch and hammer appearance.

Tip: Likes slightly lower flow than long-tentacle torches; ensure calcium and alkalinity stay stable for healthy skeletal growth.

Indo Green Torchrepresentative

Indo Green Torch

CommonIntermediate

The standard Indonesian green-bodied torch, the most affordable and widely available entry into the torch hobby.

Tip: A good first torch — keep it isolated from other LPS by several inches due to long stinging sweepers, and feed occasionally to boost growth.

Banana Torchrepresentative

Banana Torch

RareIntermediate

A vivid banana-yellow torch; the premium 'Banana Grail' form adds a neon-green base transitioning to yellow stems with blue or pink tips.

Tip: Keep under moderate PAR and gentle-to-moderate flow to preserve the saturated yellow, which can brown under too much light or unstable nutrients; feed lightly to fuel growth.

Toxic Green / Neon Torchrepresentative

Toxic Green / Neon Torch

UncommonIntermediate

A super-fluorescent neon green torch that glows vividly under actinic lighting.

Tip: Use blue-heavy spectrum to maximize the neon glow; don't over-light, as too much PAR causes bleaching that dulls the fluorescence.

Holy Grail Torchrepresentative

Holy Grail Torch

Ultra-rareIntermediate

The most coveted gold torch: a neon-green to highlighter base transitioning to rich golden-yellow stems with pink or blue tips, all fluorescing dramatically under actinics.

Tip: Acclimate slowly to light and keep it under moderate PAR (~100-150) with gentle, indirect flow; these high-value gold pieces sulk and can brown if blasted, so err toward calmer placement low in the tank.

Indo Gold Torchrepresentative

Indo Gold Torch

UncommonIntermediate

Indonesian gold torch with warm golden-yellow tentacles and lighter or green tips, less neon than the Holy Grail but a classic, more accessible gold look.

Tip: Prefers moderate-to-high light (PAR ~150-250) with moderate flow; place mid-rock and feed small meaty foods to keep the gold color rich. Like all gold torches it browns out under unstable parameters.

Orange Indo Torchrepresentative

Orange Indo Torch

UncommonIntermediate

An orange-bodied torch with paler glowing tips, warmer and more saturated than the standard green Indo torch.

Tip: Keep under moderate indirect flow at mid level; ensure good feeding (mysis/coral foods) to help maintain pigment.

Green Indo Torch (standard)representative

Green Indo Torch (standard)

CommonIntermediate

The classic torch: lime-green tentacles tipped in cream/white, the most widely available and the reference point for the species.

Tip: Low-to-mid placement, moderate indirect flow, PAR ~75-120; one of the more approachable Euphyllia but still wants stable alkalinity.

24K Gold Torchrepresentative

24K Gold Torch

RareIntermediate

Radiant, shimmering golden-yellow tentacles with bright metallic tips, named for its 24-karat gold sheen under blue light.

Tip: Keep under moderate, stable lighting and gentle-to-moderate flow; sudden light or flow swings, or rising nutrients, can cause the prized gold to brown out. Gold torches are among the more demanding torch morphs.

Aussie Gold Torchrepresentative

Aussie Gold Torch

RareAdvanced

An Australian gold torch with thick, robust golden tentacles and often green-to-gold gradients; prized for chunky heads.

Tip: Widely regarded as the most sensitive and hardest-to-keep torch morph. Give stable parameters, moderate PAR, and gentle-to-moderate flow, acclimate slowly, and space heads from neighbors since Euphyllia can sting. Best reserved for experienced keepers.

NY Knicks Torchrepresentative

NY Knicks Torch

RareIntermediate

A bold orange-and-blue torch named for the Knicks' colors: fiery orange tentacles tipped in electric icy-blue, often over a purple base with a green mouth.

Tip: Show off the blue tips under heavy actinic/blue spectrum; keep moderate, indirect flow and avoid touching neighbors, as the bodies carry potent sweeper stings.

Hellfire Torchrepresentative

Hellfire Torch

RareIntermediate

A molten torch with tentacles that run half orange and half purple, green striping near the base, and pink-to-light-purple tips; some heads carry a green mouth.

Tip: Position mid-to-lower rock with moderate, indirect flow; the red/orange pigments hold best under balanced blue-heavy light rather than intense full-spectrum.

Cotton Candy Torchrepresentative

Cotton Candy Torch

UncommonIntermediate

A pastel torch with a highlighter-green base and tentacles capped in soft pink and blue tips, resembling cotton candy.

Tip: Moderate light keeps the pastel tip colors crisp; give gentle, indirect flow so the delicate pink/blue tips stay extended, and avoid bleaching the soft hues with overly intense lighting.

Todd's Torchrepresentative

Todd's Torch

UncommonIntermediate

A fast-growing golden-green torch with thick tentacles and lighter tips, greener than typical gold torches.

Tip: One of the more forgiving named torches; tolerates moderate light and moderate, indirect flow and propagates readily, making it a good collector torch for an intermediate keeper.

Tiger Torchrepresentative

Tiger Torch

RareIntermediate

A patterned torch with contrasting banded tentacles, typically gold/orange bodies broken by darker striping for a tiger-stripe effect, often tipped in neon green.

Tip: Moderate, blue-leaning light brings out the stripe contrast; keep moderate, indirect flow and give space, as the patterning shows best on fully extended, unbothered heads.

CC 21 Tails Torchrepresentative

CC 21 Tails Torch

Ultra-rareIntermediate

An ultra-premium collector torch noted for its dense, numerous flowing tails and saturated neon coloration, treated as a top-tier signature piece.

Tip: Treat as a high-value specimen: stable parameters, moderate light, and gentle flow during acclimation; give wide spacing from other Euphyllia to avoid sweeper-tentacle damage.

Black Torchrepresentative

Black Torch

UncommonIntermediate

A dark-bodied torch with near-black or deep purple/grey stems contrasted by bright yellow, orange, green, or pink tips. The premium 'Abyss Black' is a notably dark, green-mouthed form.

Tip: Darker torches hold color under moderate light without bleaching; keep moderate, indirect flow and feed regularly, as dark pigments come from healthy, well-fed tissue.

Pink Tip Torchrepresentative

Pink Tip Torch

CommonIntermediate

A classic torch with green or gold bodies ending in bright pink-to-magenta tips; Australian pink-tip forms are especially thick and vivid.

Tip: The pink tips show best under blue-heavy light; keep moderate, indirect flow, feed occasionally, and give a few inches of clearance from neighboring corals.

Selectively bred (man-made)
Dragon Soul Torchrepresentative

Dragon Soul Torch

RareIntermediate

A fiery showpiece torch with deep orange-to-red and gold tentacles, golden streaking up the stems, and electric neon-green-to-blue tips that glow intensely under blue light.

Tip: Give it low-to-moderate, indirect flow so the tentacles sway without being battered, and moderate light (PAR ~100-150) on the lower-to-mid rockwork. Space it well away from other corals, as Euphyllia carry potent sweeper tentacles.

Hellfire / Indo Gold / Banana Torchrepresentative

Hellfire / Indo Gold / Banana Torch

Named, line-bred designer torch strains selected for intense gold, orange, and multicolor tips and bodies; propagated in captivity for the high-end frag market.

Jester Torchrepresentative

Jester Torch

RareIntermediate

A multicolor 'jester' torch mixing green, gold, and pink/blue tones across the tentacles for a harlequin look; Top Shelf Aquatics' 'Jester Insanity' is an especially saturated named version.

Tip: Provide moderate, blue-leaning light to pop the multicolor tips and gentle, indirect flow; place where the full head spread is visible to appreciate the color mix.

Habitat & enclosure

Place in the low-to-mid reef in moderate, indirect flow so the long tentacles sway fully without being whipped or shredded. Provide moderate lighting around 75-150 PAR; torches tend to prefer slightly less light than hammers and can recede or bleach if blasted with intense SPS-level PAR. Maintain rock-steady reef chemistry: SG ~1.025, 76-80°F, pH 8.1-8.4, calcium 400-450 ppm, alkalinity 8-11 dKH (keep it stable — torches are notoriously sensitive to alk swings), and magnesium 1300-1400 ppm.

Substrate

Mount on live rock or a frag plug, wedged firmly into the rockwork or epoxied so it cannot topple. Single heads can sit in a rubble pocket; keep all torches off the sand bed to avoid detritus irritation and grit abrasion of the tissue.

Equipment & setup

Requires reef LED or T5 lighting at moderate PAR (~75-150), gentle-to-moderate variable flow from a wavemaker, and a protein skimmer for clean water. As a stony coral it consumes calcium, alkalinity, and magnesium, so a stable two-part or dosing regimen keeping Ca/Alk/Mg in balance is recommended in established systems.

Diet

Largely photosynthetic via zooxanthellae, but responds very well to feeding. Target-feed mysis, brine, chopped seafood, or pellet/reef foods 2-3 times weekly onto the tentacles to boost head growth, polyp extension, and color.

Behavior & temperament

One colony is a single organism, but torches are among the more aggressive Euphyllia, deploying long stinging sweeper tentacles that can reach 4+ inches and damage neighbouring corals. Leave at least 6 in of clearance from other corals. Torches should generally NOT be allowed to touch other Euphyllia — including hammers and frogspawn — because cross-species contact can let one sting the other to death and can transmit brown jelly; even same-species torches are best given a small gap to limit disease spread.

Health

Torches can be finicky: brown jelly disease can wipe out heads quickly and spreads between branches, so isolate and dip affected pieces immediately. They are very sensitive to alkalinity instability, poor water quality, and being moved — a recently imported torch may sulk for weeks. Watch for receding flesh at the skeleton base, bleaching under excess light, and polyp bailout under stress.

Tips, DIY & hacks

Acclimate slowly to light and flow, and place new heads low for the first weeks before moving up. Dip and inspect imports for pests and brown jelly before adding them. When fragging branching torches, cut cleanly between heads with a saw or bone cutter, leaving skeleton beneath the tissue and allowing healing in calm, clean water.

Sources

  1. Euphyllia glabrescens — WoRMS World Register of Marine Species (reference)
  2. Torch Coral (Euphyllia glabrescens) Care — Reef2Reef (care guide)
  3. Wikipedia: Torch coral (wiki)