TSA Darkside of the Moon Chalice Coral
Overview
Darkside of the Moon Chalice Coral has raised corallite “eyes” on a ridged, plating surface. Echinophyllia sp. is a large-polyp stony plating coral that prefers low to moderate light and gentle to moderate water flow. It is photosynthetic with symbiotic algae but benefits from occasional small meaty feedings, which can support growth and maintain color. Place low to mid in the tank with space around it, and keep clear of neighbors because its nighttime sweeper tentacles can sting other corals.
Quick Facts
Care
Moderate
Lighting
Low–Moderate
Flow
Low–Moderate
Placement
Low–Mid
Temperament
Aggressive (6–8 inches spacing)
Recommended Parameters
Temp
76–80°F
pH
8.1–8.4
Salinity
1.025–1.026
Calcium
400–450 ppm
AlkAlkalinity
8–9 dKH
Magnesium
1280–1350 ppm
Feeding
photosynthetic, microplankton, zooplankton, rotifers, finely chopped mysis shrimp, enriched brine shrimp, copepods, coral-specific powdered foods, marine snow
Care & Placement
FAQ
Frequently Asked Questions
About the TSA Darkside of the Moon Chalice Coral
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My Darkside of the Moon’s “eyes” are shrinking—what’s the cause and fix?
Shrunken corallites usually signal stress from excess light, low nutrients, or unstable alkalinity. Target PAR around 80–120 with a blue-heavy spectrum, keep alk stable (8–9 dKH), and maintain measurable NO3 (5–15 ppm) and PO4 (0.03–0.1 ppm). Feed small particle foods after lights out near the mouths. Reduce light gradually (15–20% over a week) and avoid strong, direct flow on the rim. -
How do I keep the dark base and neon eyes from washing out?
Color washes out under too much white light and ultra-low nutrients. Run moderate PAR with blues dominant, avoid rapid spectrum changes, and keep nutrients non-zero. Regular water changes help trace balance; potassium supports reds/pinks, iron and manganese support greens. If colors dull, lower PAR slightly, increase blue, and feed lightly 2–3x weekly to restore tissue thickness and pigment. -
How aggressive is this chalice at night, and how much space should I give it?
Echinophyllia extends long sweepers and mesenterial filaments after lights out, often 2–6 inches. Provide at least 4–6 inches clearance from neighbors—more if downcurrent targets are LPS or fleshy SPS. Avoid chaotic, direct flow that can whip sweepers into self-contact. If you spot stings, rotate the flow pattern, increase spacing, or elevate the chalice to a ledge where it won’t meet other tissue. -
The rim is receding while the center looks fine—what’s the likely culprit?
Edge recession points to excessive localized flow, recent alkalinity or temperature swings, or irritation from vermetid snails or stinging neighbors. Reduce direct flow on the rim, stabilize parameters, and remove vermetids near the base. Trim dead skeleton to clean margins and dip in iodine if tissue looks compromised. Maintain steady nutrients and avoid big PAR jumps during recovery.