Danner 05430 1000-Gallon Pressure Filter Pondmaster Compact Pressurized Filter Up To 1000 Gallon Pond Filtering system for ponds up to 1000 gallons Max pump size 1200 GPH, filter accepts 3/4" tubing This product is made in China Pressure filter Compact filtering system that offers both mechanical and biological filtering Ideal for ponds up to 1000 gallons in size Can be used with pumps up to 1200 GPH Requires 3/4-Inch ID tubing for inlet connection, sold separately