Aussie Gold Torch Coral

Aussie Gold Torch Coral

Torch

Overview

Aussie Gold Torch Coral has long, waving tentacles with bright gold tips and contrasting darker stalks. Euphyllia glabrescens is a large-polyp stony coral with a branching skeleton; it prefers moderate lighting and moderate to gentle, indirect water flow. It relies on symbiotic algae for energy but benefits from occasional meaty or particulate foods, which can support growth and maintain coloration. Give it space, as its sweeper tentacles can sting nearby corals, and place it where tissue won’t rub on rockwork.

Quick Facts

Care Moderate
Lighting Moderate
Flow Moderate indirect
Placement Mid–Low
Temperament Aggressive (6–10 inches spacing)

Recommended Parameters

Temp 78–80°F
pH 8.1–8.4
Salinity 1.025–1.026
Calcium 400–450 ppm
AlkAlkalinity 8–9 dKH
Magnesium 1250–1350 ppm
Feeding photosynthetic, mysis shrimp, enriched brine shrimp, finely chopped shrimp or clam, zooplankton, microplankton, coral-specific powdered foods

Care & Placement

Aussie Gold Torch Coral (Euphyllia glabrescens) thrives with stable, moderate light and flow. Aim for 100–200 PAR with indirect light; acclimate over 1–2 weeks using reduced intensity or screen to prevent bleaching. Provide moderate, indirect flow that makes tentacles gently sway without whipping; this limits detritus buildup and lowers risk of tissue damage. Feed 1–2 times weekly with small meaty foods (mysis, brine, finely chopped seafood) or fine coral foods; target feed lightly to avoid overpollution. Keep temperature 24–26°C (75–79°F), pH 8.1–8.4, salinity 1.025–1.026 (35 ppt), calcium 420–460 ppm, alkalinity 8.0–9.5 dKH, magnesium 1300–1400 ppm, nitrate 5–15 ppm, and phosphate 0.03–0.08 ppm. Test weekly, use an auto top-off for salinity, and avoid rapid swings—this species reacts poorly to sudden changes.Place mid to lower third of the tank on a stable rock or plug with room to expand; avoid sharp edges. Keep 6–10 inches from other corals due to long night sweepers; it can sting and may not tolerate even other Euphyllia closely. Suitable with peaceful tankmates; avoid nippers (many angels, butterflies) and watch for clownfish trying to host. Acclimate with a temperature match and drip method, then dip to reduce pests. If tissue recession occurs, check alkalinity stability and nutrients; increase flow slightly and consider iodine dips. Brown jelly requires immediate removal of affected heads, improved flow, and strong export. Stability, space, and gentle handling are the keys to growth and color.

FAQ

Frequently Asked Questions

About the Aussie Gold Torch Coral

  • How do I keep the “Aussie gold” coloration from fading in Euphyllia glabrescens?
    Maintain PAR around 120–180 with a blue-heavy spectrum (14–20K). Keep nutrients detectable (NO3 5–15 ppm, PO4 0.03–0.08 ppm); ultra-low levels can wash out gold tones. Avoid excessive white light and sudden increases in intensity. Stable alk 8–9 dKH, Ca 420–460, Mg ~1350, and moderate, indirect flow support pigment retention and full polyp extension.
  • My torch’s tentacles look shorter and thin—what’s the likely cause?
    Common causes include too much direct flow, abrupt alkalinity swings, or nutrient starvation. Check for pests and early brown jelly (mucus, foul smell). Reduce laminar blast to a gentle, oscillating flow. Stabilize parameters, feed small meaty foods weekly, and consider an iodine/broad-spectrum coral dip if recession starts. Improve gas exchange and maintain steady temperature.
  • Can it touch other Euphyllia like hammers or frogspawn safely?
    Not reliably. Torches often sting even closely related Euphyllia. Give 10–15 cm (4–6 in) clearance and avoid direct contact. Night sweeper tentacles can reach far and cause slow tissue loss in neighbors. If mixing with softies or leathers, run fresh carbon and ensure strong export, as chemical warfare can trigger retraction or polyp bailout in torches.
  • Why is the base receding while the tips still look fine?
    This often points to chronic stress at the skeleton-tissue interface: fluctuating alkalinity, bacterial infection, or shading causing low flow at the base. Improve random flow around the stalk, verify no detritus buildup, and stabilize alk/pH. Perform an iodine dip, gently turkey-baste debris, and slightly increase PAR without shocking. If localized, consider cutting above the recession line.