The Tunze Submersible Refugium LED EcoChic Light 8831 is a highly effective, perfectly designed illumination solution for promoting robust algae growth in marine refugiums or plant growth in freshwater basins. This specialized LED light spectrum efficiently encourages the cultivation of beneficial macroalgae, such as Chaetomorpha, which serves as an economical and natural method for removing nitrates and phosphates from your aquarium's water column, thereby maintaining a healthy biological balance.

Key specifications include a Photosynthetically Active Radiation Flux (PAR) of 2.22 W and a Photosynthetic photon flux of 10.1 µmol/s, all while consuming only 9 W of power. It operates on a 100-240V/50-60Hz power supply and comes complete with a Magnet Holder suitable for glass thicknesses up to 10 mm (3/8"). The compact dimensions without the bracket are 305 x 25 x 13 mm (12 x 0.98 x 0.66 in.), and it features a 1.5 m (59 in.) cable. With an IP 68 protection class, this light is designed for permanent operation both in air and fully submerged underwater, featuring built-in, non-replaceable LED bulbs.

This product is ideally suited for saltwater reef aquarists dedicated to natural nutrient export and establishing a thriving refugium within their sumps. It caters to hobbyists seeking to reduce nitrates and phosphates by cultivating macroalgae, offering an environmentally friendly alternative to chemical filtration or resins. Its specific light spectrum and submersible design ensure optimal conditions for vigorous macroalgae growth, making it an excellent choice for maintaining pristine water quality and a stable reef environment.