Pressurized UV+Bio Pond Filters 13W bulb for 3000

Combined UV, mechanical, and biological filtration for clear, purified waterEasy to install and maintain pressurized pond filterAuto-clean with the turn of a knob with PowerClenz featureThese external pressure filters can be buried above or below pond level, and feature 3 different types of filtration to keep your pond water super clean and healthy. Water first flows by a UV lamp to clump algae, and is pushed through specially-developed sponge pads to trap particles, and finally passes through the SUPRA biological filter medium for ammonia and nitrite reduction. To maintain, simply turn the PowerClenz knob to the "CLEAN" position, and 1,000 lbs of pressure forces out the sludge - instant fertilizer for the garden Includes universal barbed tubing connectors. Optional Service Kit for 2000 and 3000 includes replacement sponge and piston and Service Kit for 6000 and 9000 includes replacement filter sponge, piston, and filter brush. Requires appropriately sized pump and tubing, sold separately. ModelUVDimensionsInlet/Outlet SizeFlow Rate (gph)Pond Size (up to)20009 W16" x 11" diameter3/4" to 1-1/4"450-13002000 gallons300013 W16" x 11" diameter3/4" to 1-1/4"650-20003000 gallons600024 W22" x 14" diameter1", 1-1/4", 1-1/2"30006000 gallons900036 W22" x 15" diameter1", 1-1/4", 1-1/2"30009000 gallonsPlease click on "More Information" for pump specifics.