Colour | Deep red, orange |
Fluorescence | Bright orange |
Branching Pattern | Wire-like, spiralling |
Thallus Shape | Dendritic-Filiform |
Surface Features | Bumpy with subtle metallic sheen |
Flexibility | Moderate |
Edge | Smooth |
‘Spire Flame’ (Halymenia durvillei) is an extraordinary variety of Halymenia that stands out for its unique morphology and vibrant coloration. Its thin, wire-like branches spiral upward and outward, gradually expanding into broader, flame-shaped fronds. The deep red base transitions into bright orange tips, creating a striking visual effect that resembles a spiraling flame rising from a spire. When illuminated, ‘Spire Flame’ fluoresces with a vivid orange hue, making it a captivating focal point in any marine aquarium.
Nutrient Export
‘Spire Flame’ not only enhances the aesthetics of your tank but also plays a crucial role in maintaining water quality. This macroalgae effectively absorbs excess nitrates (NO₃⁻) and phosphates (PO₄³⁻), helping to prevent unwanted algae growth and keep your aquarium environment healthy. Its unique growth pattern provides an ample surface area for nutrient absorption, making it a valuable addition to both display tanks and refugiums.
Lighting
‘Spire Flame’ thrives under moderate to bright lighting conditions, with an ideal PAR (Photosynthetically Active Radiation) level between 100-150. It benefits from full-spectrum LED lighting or T5 fluorescent lights, particularly those with a strong blue output that enhances its vivid colours and fluorescent properties. Under these lights, ‘Spire Flame’ displays a bright orange fluorescence at the tips, creating a dynamic, flame-like effect. Aim for a photoperiod of 8-10 hours per day to maintain its vibrant colours and promote steady growth.
Nutrients
To keep ‘Spire Flame’ healthy and growing, ensure a stable supply of nutrients in your aquarium. Maintain a minimum of 5 ppm nitrate (NO₃⁻) and 0.1 ppm phosphate (PO₄³⁻) in the water. Consistent, moderate nutrient levels will support its bright colours and growth. Regularly monitor nutrient levels to prevent them from dropping too low. If needed, consider supplementing with a macroalgae growth mix, such as Continuum's Basis Chaeto Grow, to provide essential trace elements and nutrients.
Placement and Attachment
To showcase its unique, spiraling form, ‘Spire Flame’ should be securely attached to rockwork or another stable surface in your aquarium. Use a small amount of aquarium-safe superglue or a rubber band to gently secure it, or place it in a natural crevice to allow it to anchor over time. Position it in an area with moderate flow and light to maintain its characteristic shape and maximize its fluorescence.
Flow
‘Spire Flame’ thrives in moderate water flow, which helps to maintain its spiraling, flame-like structure while allowing for gentle movement that mimics a flickering flame. Avoid placing it in areas with strong currents, as this could damage its delicate fronds or cause detachment. Find a location where it can sway softly, contributing to nutrient export and maintaining its striking appearance.
Care and Maintenance
‘Spire Flame’ is relatively low-maintenance but benefits from regular monitoring to keep it in peak condition. Check its growth periodically; if it begins to grow too large or crowd other areas of your tank, trim it back with clean, sharp scissors to preserve its unique shape. This encourages new growth and ensures it continues to display its vibrant colours. Watch for any signs of colour fading, which may require adjustments in lighting or nutrients.
Compatibility
‘Spire Flame’ is a peaceful addition to most marine aquariums and can coexist well with various fish, corals, and invertebrates. However, be mindful of herbivorous species such as tangs, rabbitfish, sea hares, urchins, and certain snails, which may find its vibrant fronds appealing. If your tank contains herbivores, consider placing ‘Spire Flame’ in a refugium or a less accessible area to protect it from grazers.
Keep your reef raving and your macros waving!!