You are purchg a high quality 55w UV steriliser suitable for use with all types of Freshwater aquariums and ponds. Please Note: These units are not suitable for saltwater. UV Sterilisers are long renown for reducing algae and green water in ponds, and maintaining clear water in aquariums. UV sterilisers also help to control fish diseases, by reducing the level of bacteria and pathogens in the water. These units have a special insert in the housing, ensuring the water moves in a special helix motion, maximizing the contact time with the UV radiation. This unit comes supplied with hosetails to accommodate either 25mm, 32mm or 38mm pipe (1" 1 1/4" or 1 1/2"). Specification: Power: 55w Max Flow Rate 8000l/h Max Pond Size: 25000l Cable Length 5 Metre Please Note: This is an large UV Steriliser. The unit measures 690mm long. Please ensure you have a suitable site to install.

Specification: Power: 55w, Max Flow Rate 8000l/h, Max Pond Size: 25000l, Cable Length 5 Metre. This unit comes supplied with hosetails to accommodate either 25mm, 32mm or 38mm pipe (1" 1 1/4" or 1 1/2"). These units have a special insert in the housing, ensuring the water moves in a special helix motion, maximizing the contact time with the UV radiation. UV Sterilisers are long renown for reducing algae and green water in ponds, and maintaining clear water in aquariums. UV sterilisers also help to control fish diseases, by reducing the level of bacteria and pathogens in the water. You are purchg a high quality 55w UV steriliser suitable for use with all types of Freshwater aquariums and ponds.