TSA Bright Side of the Moon Chalice Coral
Overview
Bright Side of the Moon Chalice Coral shows a low, undulating plate with bright eyes and a scalloped rim. Echinophyllia sp. is a stony, plating large-polyp species that prefers low to moderate light and gentle to moderate flow. It is photosynthetic via symbiotic algae but benefits from occasional small meaty foods at night, which can support faster growth and richer color. Place on the sandbed or lower rockwork 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 (long nocturnal sweepers; 6+ 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, zooplankton, microplankton, rotifers, coral-specific powdered foods, finely minced mysis shrimp, enriched brine shrimp, finely chopped marine meat
Care & Placement
FAQ
Frequently Asked Questions
About the TSA Bright Side of the Moon Chalice Coral
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Why does my Bright Side of the Moon Chalice lose fluorescence under stronger lights?
Echinophyllia sp. often shifts pigments with PAR and spectrum. High PAR and excess white light can wash colors and thin tissue at the rim. Move it lower, reduce whites, and favor a blue-heavy spectrum. Increase light slowly (10–15% weekly). Keep NO3 around 5–15 ppm and PO4 0.03–0.1 to prevent paling from ultra-low nutrients. -
The rim is receding while the center looks fine—what’s the likely cause?
Edge recession usually points to light or flow stress at the growing margin, sometimes compounded by alkalinity swings. Check PAR at the rim; strong laminar flow can peel tissue. Stabilize dKH (8–9), reduce direct flow, and perform an iodine dip if tissue looks compromised. Offer small target feeds during recovery to fuel regrowth. -
How far can its sweepers reach at night, and how do I prevent chemical warfare?
Bright Side of the Moon Chalice can extend 2–3 inch sweepers after lights out, stinging nearby corals. Give at least 3–4 inches of clearance on all sides, more if neighbors are aggressive. Run carbon and ensure intermittent, not blasting, flow to dilute allelopathic compounds. Nighttime observation helps you fine-tune spacing. -
It stopped putting out feeding tentacles—should I still target feed?
Withheld tentacles often indicate stress from changes in light, flow, or parameters. Don’t force heavy feeding; excess foods can fuel film bacteria that irritate tissue. Instead, correct stability first, then try tiny portions of fine meaty foods at the same time each evening. Gentle, predictable cues help reestablish feeding response.