Green Stem Green Tip Torch Coral (Euphyllia glabrescens) – Description & Care
The Green Stem Green Tip Torch Coral is a striking variety of Euphyllia glabrescens, featuring bright green tentacles with equally vivid green tips. This LPS coral is highly sought after for its mesmerizing movement and intense coloration, making it a standout piece in any reef aquarium.
Care Requirements:
1. Lighting
- Moderate to High (PAR 100-250)
- Thrives under LED or T5 lighting, but should be slowly acclimated to prevent stress.
2. Flow
- Moderate to Strong
- Prefers indirect or alternating flow to keep tentacles gently swaying.
- Avoid direct high flow, which may damage its delicate polyps.
3. Placement
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Mid to lower regions of the tank, depending on light intensity.
- Allow at least 6 inches from other corals due to long, stinging sweeper tentacles.
4. Water Parameters
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Temperature: 76-80°F (24-27°C)
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Salinity: 1.025 SG (35 ppt)
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pH: 8.1-8.4
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Alkalinity: 8-12 dKH
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Calcium: 400-450 ppm
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Magnesium: 1250-1350 ppm
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Nitrates: 5-10 ppm
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Phosphates: 0.01-0.05 ppm
5. Feeding
- Photosynthetic but benefits from direct feeding.
- Target feed 1-2 times per week with meaty foods such as mysis shrimp, brine shrimp, and powdered coral foods like Reef Roids for better growth.
6. Tank Mates & Compatibility
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Avoid aggressive corals (e.g., Galaxea, Hydnophora) due to potential coral warfare.
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Clownfish may host, but excessive interaction can stress the coral.
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Safe with most reef fish and invertebrates, but avoid coral-nipping fish like large angelfish or butterflyfish.
7. Special Considerations
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Sweepers extend at night, so provide ample space from neighboring corals.
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Acclimate slowly to avoid light or flow shock.
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Handle with care during shipping and placement to prevent skeleton damage.
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Dip new additions to prevent pests or brown jelly disease.