Flame Thrower Chalice Coral (Echinophyllia sp.) prefers stable, nutrient-moderate systems with low to moderate light and gentle, variable flow. Target 75–150 PAR; start on the low end and increase slowly to avoid bleaching and color loss. Provide indirect flow that keeps the surface clear of detritus without lifting tissue. Feed 1–3 times weekly after lights dim with small meaty foods (mysis, reef roids, finely minced seafood); observe feeding tentacles for best response. Maintain: temperature 75–78°F (24–26°C), salinity 1.025–1.026, pH 8.0–8.4, alkalinity 8.0–9.5 dKH, calcium 420–460 ppm, magnesium 1300–1400 ppm, nitrate 2–10 ppm, phosphate 0.03–0.08 ppm. This coral is sensitive to rapid swings, especially alkalinity and salinity; test weekly and dose small, frequent adjustments. A PAR meter and reliable test kits help keep conditions consistent.Place low to mid in the tank on stable rock, ideally on a ledge or horizontal surface with partial shade. Avoid direct sand contact to prevent abrasion. Leave 3–6 inches of space; chalices can extend sweeper tentacles and digest neighbors at night. Acclimate by dipping, inspecting for pests, and using light acclimation (reduced intensity or mesh screening for 1–2 weeks). Common issues include edge recession from alkalinity swings, bleaching from too much light, and brown jelly in low-flow, dirty areas—correct by stabilizing parameters, adjusting flow, fragging away affected tissue, and using an iodine dip. Secure the coral well to prevent falls, and avoid large changes in lighting or nutrients.