AI Hydra Edge LED Reef Light Units Model:68HD these submersible heaters are suitable

these submersible heaters are suitable for aquariums ranging from 50L to 300L

substances often linked to unwanted algae growth

Replacement cartridges are available in a 2-pack or 4-pack

preset heater and energy efficient lighting

AI Hydra Edge LED Reef Light Units Model:68HD these submersible heaters are suitableHydra Edge Overview The AquaIllumination Hydra Edge combines advanced EdgeField Optics for even PAR distribution and wide angle coverage with the Solar Ring, delivering stunning shimmer effects. With the all new Solar Blue spectrum, this lighting system enhances coral colour and growth, drawing on decades of expertise in aquarium illumination. Designed to provide broad and balanced lighting, the Hydra Edge covers up to 30" x 30" when mounted 9 inches