Fish R Fun 24w UV Sterilizer Replacement Bulb FRF-UV24SB Reef Octopus This model is octagonal in

This model is octagonal in shape and measures 697mm x 4ft diameter

and great for displaying your beloved koi fish

biological breakdown occurs through different strains of bacteria and filter feeders living on the protected surface area of each piece of the K1 Media

Dimensions: 305cm (10ft) diameter x 831mm (109cm) height

Two hose tails included (inlet / outlet)

Fish R Fun 24w UV Sterilizer Replacement Bulb FRF-UV24SB Reef Octopus This model is octagonal inUV Sterilizer Replacement Bulb 24w UV radiation is extremely effective in controlling bacteria, yeast, mould and other pathogens. Submersible design completely sealed to ensure no water leakage. Great for tackling green water. Replacement unit for a straight swap. Comprises filtration sponge, UV steriliser tube, plastic housing case. Treats up to 200L coldwater, tropical and salt water aquariums. Please follow installation instructions on side of