Galaxea

Galaxea Corals For Sale – Galaxy Coral

Galaxea corals, commonly known as Galaxy corals, are large polyp stony (LPS) corals recognized for their star-like polyp structure and strong encrusting growth pattern.

These corals feature bright green or neon polyps that extend during the day and are known for their long sweeper tentacles at night.

Galaxea corals are ideal for reef aquariums with adequate spacing and stable parameters.

Why Reef Keepers Choose Galaxea

  • Distinct star-shaped polyps

  • Bright neon coloration

  • Strong encrusting growth

  • Moderate care requirements

Galaxea corals can extend long sweeper tentacles and should be placed with adequate space from neighboring corals.

Galaxea Coral Care Guide

Care Level: Moderate
Lighting: Moderate
Flow: Moderate
Placement: Mid-level rockwork
Aggression: High (allow significant 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

Proper placement is essential due to their aggressive sweeper tentacles.

Shop Galaxea Corals

Browse our current selection of Galaxea corals below.

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