Joker’s Glow Galaxea Live Aquaculture LPS Coral

from $34.95

Joker’s Glow Galaxea – Stable Aquacultured LPS Coral

Classification: Collector Coral – Stable Aquacultured Morph

This stunning Joker’s Glow Galaxea coral features a vivid bright purple base, rich neon green tentacles, and striking white tips. Its highly fluorescent tentacle coloration creates a mesmerizing display, making it a captivating centerpiece for any reef aquarium.

At coralSLover®, all specimens are aquacultured, ensuring stable growth, consistent coloration, and no wild collection at any stage. Our frags are approximately 1" in size, providing a manageable and adaptable piece for hobbyists starting their aquascape. For enthusiasts seeking an immediate impact, full colonies are rarely available and can be special-ordered.

Scientific Notes:

  • Species:Galaxea sp. (LPS coral; Family: Merulinidae)

  • Morphology: Colonies feature long, flowing tentacles with central mouths; polyps expand during the day and night depending on light and flow conditions.

  • Skeletal Structure: Hard skeleton composed of aragonite; supports fleshy polyps that form encrusting mats over rock substrates.

  • Feeding & Nutrition: Primarily photosynthetic via symbiotic zooxanthellae (Symbiodinium spp.), supplemented with planktonic and particulate foods. Tentacles can capture meaty foods during nocturnal expansion.

  • Coloration & Fluorescence: Pigmentation results from a combination of fluorescent proteins and zooxanthellae density; color expression can shift with lighting, water chemistry, and nutrient availability.

  • Growth Form: Encrusting base with tentacles extending outward; slow to moderate growth, especially in stable aquaculture conditions.

  • Environmental Tolerance: Adapted to moderate to strong water flow, stable salinity (34–36 ppt), and temperatures of 75–82°F. Resistant to minor water fluctuations due to aquaculture propagation.

Sizes Available:

  • Frags: ~1” for manageable growth

  • Rare full colonies: For collectors seeking an immediate visual centerpiece

Sustainability & Provenance:
This Joker’s Glow Galaxea has never been wild-collected. This strain has been part of the coralSLover® aquaculture program, originally obtained as a small frag for our private collection. Over nearly a decade of propagation, it has proven remarkably stable and resilient. By growing it entirely in our controlled systems, we ensure a healthy, acclimated coral while protecting natural reefs from collection stress.

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Joker’s Glow Galaxea – Stable Aquacultured LPS Coral

Classification: Collector Coral – Stable Aquacultured Morph

This stunning Joker’s Glow Galaxea coral features a vivid bright purple base, rich neon green tentacles, and striking white tips. Its highly fluorescent tentacle coloration creates a mesmerizing display, making it a captivating centerpiece for any reef aquarium.

At coralSLover®, all specimens are aquacultured, ensuring stable growth, consistent coloration, and no wild collection at any stage. Our frags are approximately 1" in size, providing a manageable and adaptable piece for hobbyists starting their aquascape. For enthusiasts seeking an immediate impact, full colonies are rarely available and can be special-ordered.

Scientific Notes:

  • Species:Galaxea sp. (LPS coral; Family: Merulinidae)

  • Morphology: Colonies feature long, flowing tentacles with central mouths; polyps expand during the day and night depending on light and flow conditions.

  • Skeletal Structure: Hard skeleton composed of aragonite; supports fleshy polyps that form encrusting mats over rock substrates.

  • Feeding & Nutrition: Primarily photosynthetic via symbiotic zooxanthellae (Symbiodinium spp.), supplemented with planktonic and particulate foods. Tentacles can capture meaty foods during nocturnal expansion.

  • Coloration & Fluorescence: Pigmentation results from a combination of fluorescent proteins and zooxanthellae density; color expression can shift with lighting, water chemistry, and nutrient availability.

  • Growth Form: Encrusting base with tentacles extending outward; slow to moderate growth, especially in stable aquaculture conditions.

  • Environmental Tolerance: Adapted to moderate to strong water flow, stable salinity (34–36 ppt), and temperatures of 75–82°F. Resistant to minor water fluctuations due to aquaculture propagation.

Sizes Available:

  • Frags: ~1” for manageable growth

  • Rare full colonies: For collectors seeking an immediate visual centerpiece

Sustainability & Provenance:
This Joker’s Glow Galaxea has never been wild-collected. This strain has been part of the coralSLover® aquaculture program, originally obtained as a small frag for our private collection. Over nearly a decade of propagation, it has proven remarkably stable and resilient. By growing it entirely in our controlled systems, we ensure a healthy, acclimated coral while protecting natural reefs from collection stress.

Golden Galaxea Live Aquacultured LPS Coral IMG_0908.jpg IMG_9101.jpg IMG_7006.jpg
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Emerald Galaxea Live Aquaculture LPS Coral. Emerald Galaxea Live Aquaculture LPS Coral. Emerald Galaxea Live Aquaculture LPS Coral. Emerald Galaxea Live Aquaculture LPS Coral.
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Information

Galaxea is an aggressive stoney coral with short tentacles tipped in white. 

Lighting

Galaxea does not require as much light as some other corals. It can be kept under normal output fluorescents without much difficulty. In our experience this coral does poorly in medium to high light reef aquariums.

Water Flow

Moderate flow is recommended.

Feeding

Galaxea relies heavily on the products of their zooxanthellae. This coral may benefit from finely ground meaty foods. The food should almost have a paste-like consistency before being administered due to the small size of the polyps. 

Warning and Handling

Keep in mind this coral has long tenticles (sweepers) at night, or feeding time and potentially could bothers and kills coral next to it. Best placement 6+ inches away from other coral, or on island. Grow pattern as GSP.