Yamitsu Algae Master 25 Watt UV Clarifier - Complete with UV Tube, Hosetails and Brackets for Wall Mounting. Yamitsu algae master UV's are made from UV stabilised materials to ensure a longer life and incorporate turbulators to enhance the unit's performance. Large inlet and exhaust ports make the algae master UV suitable for a wide range of applications. It is recommended that the algae master UV should be installed using solid solvent weld pipe. However, all algae master UV's come complete with free (glue in) hosetails enabling them to be connected to 1/2", 3/4", 1", 1 1/4" and 1 1/2" flexible pipe. Algae master UV's will also ensure a high efficiency unit at an affordable price. Item Weight: 4 kg. Quantity: 1.