Collection: Cynarina

Cynarina Corals For Sale – Button & Doughnut Brain Corals

Cynarina corals are large, fleshy large polyp stony (LPS) corals known for their rounded single-polyp structure and bold coloration. Often referred to as button corals or doughnut corals, Cynarina species are prized as centerpiece corals in mixed reef aquariums.

These corals feature thick, inflated tissue and are available in red, green, rainbow, and ultra morphs.


Why Reef Keepers Choose Cynarina

  • Large single-polyp display coral

  • Intense coloration

  • Ideal sand-bed placement

  • Moderate care requirements

  • Strong feeding response

Cynarina corals expand significantly and require stable reef conditions for long-term success.


Cynarina Coral Care Guide

Care Level: Moderate
Lighting: Low to Moderate
Flow: Low, indirect
Placement: Sand bed recommended
Aggression: Moderate (allow spacing)

Stable reef parameters:

  • Temperature: 76–79°F

  • Salinity: 1.025–1.026

  • Alkalinity: 8–9 dKH

  • Calcium: 400–450 ppm

  • Magnesium: 1250–1400 ppm

Occasional target feeding may enhance coloration and growth.


Shop Cynarina Corals

Browse our current selection of Cynarina corals below.

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