Combined UV and biological filtration for crystal clear, purified water. Featuring a revolutionary flip-up lid design for easy maintenance. Large capacity slow flow UV chamber ensures efficient algae clumping and acts as a primary settlement chamber. Multi-sized 3/4”, 1”, or 1-1/4 inlet and 1-1/2” outlets x 2. Fitted with 16’ power cable and supplied with Fish Mate SUPRA+ biological filter media. Suitable for ponds from 1000 to 4000 gallons. Hose & hose clamps not included.