TSA Crocodile Smile Chalice Coral
Overview
Crocodile Smile Chalice Coral shows a flattened, undulating plate with raised ridges and brightly colored eyes. Classed as Echinophyllia sp. coral, it is a stony, plating large-polyp species that prefers moderate light and low to moderate, indirect flow. It relies on symbiotic algae for most nutrition but benefits from occasional small meaty foods or coral foods, which can support faster growth and maintain coloration. Place on a stable rock ledge with space around it, as sweeper tentacles can sting nearby corals.
Quick Facts
Care
Moderate
Lighting
Low–Moderate
Flow
Moderate, indirect
Placement
Low–Mid
Temperament
Semi-aggressive (extends long night sweepers; provide 4–6 inches of space)
Recommended Parameters
Temp
76–80°F
pH
8.1–8.4
Salinity
1.025–1.026
Calcium
400–450 ppm
AlkAlkalinity
8–9.5 dKH
Magnesium
1280–1400 ppm
Feeding
photosynthetic, mysis shrimp, enriched brine shrimp, rotifers, copepods, zooplankton, microplankton, finely chopped shrimp or clam, coral-specific powdered foods (e.g., Reef-Roids), marine snow
Care & Placement
FAQ
Frequently Asked Questions
About the TSA Crocodile Smile Chalice Coral
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Why does my Crocodile Smile Chalice Coral lose its sharp “smile” ridges and look smoother over time?
Excess PAR and strong, direct flow can flatten surface corrugations and reduce edge scalloping. Move it to lower, indirect light (100–150 PAR) and diffuse flow; avoid detritus settling by tilting the frag slightly. Stable alkalinity and moderate feeding at night encourage thicker tissue and more defined ridges. Expect gradual recovery over several weeks. -
My Echinophyllia sp. shows color banding under blues but washes out under whites—normal or stress?
It’s normal for pigments to pop under blue-heavy spectrum. If colors wash out under whiter light, confirm PAR isn’t creeping high and check nutrients aren’t bottomed out (nitrate 5–15 ppm, phosphate 0.03–0.1 ppm). Trace balance matters; low iron/manganese can mute greens. Adjust spectrum slowly and track color over 2–3 weeks. -
Nighttime sweepers are stinging nearby corals—how far can this chalice reach?
Expect 2–3 inches reach on mature pieces, sometimes more during nutrient spikes. Give wide spacing and avoid positioning downflow from fleshy LPS or zoanthids. If space is tight, create a sand moat or use rock barriers. Reducing abrupt pH/alk swings and feeding smaller portions can temper aggressive polyp extension. -
The coral’s rim is curling upward and casting shade on its own center—should I intervene?
Upward curling is common as plates thicken. Rotate the piece a quarter turn every few weeks or mount it on a slight incline to keep light on inner tissue. Increase diffuse side lighting rather than PAR. Gently turkey-baste detritus from recessed areas to prevent bacterial hotspots and slow tissue loss.