Ponds up to 3 000 gallons Features 3 step filtration system Mechanical biological and intrated uv filtration work in unison to provide clean clear water improved biological filtration resulting in cleaner healthier water improved more durable foams that are more effective at catching debris more efficient uvc bulb eliminates green water overall improved cleaning experiences with our patented backwash cleaning system suitable for ponds up to 3 000 gallon color Stainless steel size 1 Pint item weight 21.4 Lbs. Sku: bci1012905 Brand: Laguna Water Garden Size: [1 Pint]