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CoralbeginnerSaltwater

Cup Coral

Turbinaria reniformis

AnimaliaCnidariaAnthozoaDendrophylliidae

📍 Indo-Pacific turbid reefs

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Unique scrolling, cup-shaped SPS that grows in convoluted plates rather than branches. More tolerant of lower light and flow than most SPS — a good entry point into stony corals. Yellow-green to brown.

Size2"
Min Tank30g
peaceful
Zoneall

Common Diseases

Coral Bleaching

Symptoms

Loss of coloration, polyps appear white or pale, reduced feeding response

Treatment

Improve water quality, reduce light intensity temporarily, maintain stable temperature (75-78°F), ensure adequate flow and nutrition

Tissue Necrosis

Symptoms

Brown or black patches on coral surface, progressive tissue loss, polyp recession

Treatment

Increase water changes, improve flow around affected area, remove any competing corals, consider antibiotic dips if severe

Parasitic Infection

Symptoms

Visible spots or lesions on polyps, excessive mucus production, reduced polyp extension

Treatment

Quarantine affected coral if possible, maintain excellent water quality, perform dips in freshwater or medicated solutions, monitor tank inhabitants for signs

Bacterial Infection

Symptoms

Slime coating, foul odor, polyp deterioration, tissue breakdown

Treatment

Increase water flow and aeration, perform large water changes, maintain pristine water parameters, consider antibiotic treatment in severe cases

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Tips from the community 💡

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Quick Facts

flow
medium
placement
mid to lower rockwork
difficulty
beginner SPS
lightLevel
medium to high

Stats

Community tips0
Growing in0 tanks