Medium to Large Red Cynarina Coral – A Bold Centrepiece for Any Reef Aquarium
The medium-to-large Red Cynarina Coral (Cynarina lacrymalis) brings dramatic colour and natural movement to your reef aquarium. With its plush, dome-shaped body and bold red pigmentation, this coral thrives as a visual focal point. It is particularly striking under actinic or blue LED lighting, where the red tones glow vividly and the coral’s gentle swaying adds dynamic presence to your aquascape.
This large polyp stony (LPS) coral is solitary and prefers sandy or stable lower rock placements, where it can safely expand. Its thick, fleshy tissue and semi-aggressive nature call for strategic spacing, but its overall care requirements are manageable for aquarists of all experience levels. It performs best in stable, mature reef systems with peaceful tank mates.
Lighting Requirements:
-
Best under low to moderate lighting intensity (PAR 75–125)
-
Red hues intensify under actinic or blue-spectrum LEDs
-
Avoid sudden exposure to high-intensity lighting; acclimate slowly
Water Flow:
-
Requires low, indirect water movement
-
Strong directional flow can lead to tissue damage or stress
-
Ideal positioning is away from high-current areas
Aquarium Compatibility:
-
Suitable for medium to large reef aquariums
-
Semi-aggressive – provide at least 8–12 cm of space from other corals
-
Thrives in tanks with stable temperature, alkalinity, and nutrient levels
Feeding Information:
Though photosynthetic, the Red Cynarina greatly benefits from supplemental feeding. Feeding during the evening or under reduced lighting is most effective.
Feed 1–2 times per week with:
-
Mysis shrimp
-
Brine shrimp
-
Marine gel or coral-specific meat blends
Why Choose the Medium-to-Large Red Cynarina Coral?
-
Striking Aesthetic: Vibrant crimson colour and thick, folded polyp structure
-
Low Maintenance: Forgiving to light and water conditions
-
Visually Dynamic: Expands fully with a soft, fluid appearance
-
Great for Focal Placement: Ideal for showcasing in larger reef tanks
FAQs:
Q: How large is a medium-to-large Cynarina coral?
A: Typically ranges between 10 and 15 cm when fully expanded.
Q: Is it suitable for beginners?
A: Yes, provided water conditions are stable and lighting is appropriately moderated.
Q: Can I place it near other corals?
A: Maintain a buffer of 8–12 cm to prevent tissue damage from its sweeper tentacles.
Q: What are the ideal tank parameters?
A: Temperature 24–27°C, salinity 1.025, pH 8.1–8.4, alkalinity 8–12 dKH.