When the water level in your pond drops below the set level the unit will let mains water through and continue to fill the pond until the water level is back up to the desired set point
or at other times
Then you can start painting right away
and the environment
An excellent pond treatment for parasites like Trichodina
40 Watt Amalgam Replacement Tube Pond Liners And Underlay When the water level inProduct Description Replacement Amalgam Uv tube 20 watt Amalgam replacement UV tube, 4 pin connecter, 445mm long, Model number, BA UV GPH436T5L AM 30 watt Amalgam replacement UV tube, 4 pin connecter, 630mm long, Model number, BA UV GPH620T5L AM 40 watt Amalgam replacement UV tube, 4 pin connecter, 855mm long, Model number, BA UV GPH843T5L AM 80 watt Amalgam replacement UV tube, 4 pin connecter, 855mm long, Model number, BA UV GPH846T5L HO AM