Max Pump Size to use is 950 GPH.
Reusable Biological and mechanical Filtering Material. Heavy Duty Weather Resistant ABS Plastic Housing Can Be Buried for Inconspicuous Installation. Tubing size; Inlet: 3/4" ID Outlet: 3/4" ID Includes a 13 Watt UV Clearifier. CPF1000U Filter Has UV & Bio Media & Foam Filter Pad CPF1000U is a compact low pressure filter Ideal for use in a Medium to Large Pond Systems.