This premium Bio-Filter is the ultimate for establishing a biological filter for your reef. It uses mini bio-balls for maximum surface area and the large chamber allow room the use of mechanical or chemical media as needed to cover all of your filtering demands. This is a premium quality Bio-Filter constructed of high quality cast acrylic. It can be set up in minutes and is very easy to operate. Quality is guaranteed by a full 3 year warranty. Pump and skimmer sold separately. FREE SHIPPING.135 Gallon: Overall dimensions are 30L x 14W x 18H. The roomy first chamber measures 10 x 13.5 to accommodate most in-sump protein skimmers, the bio-ball chamber holds 3.5 gallons of 1 inch mini bio-balls. The covered drip tray and easy access drip tray make maintenace a breeze. There’s a 1 inch threaded inlet and outlet (for external return pump) and an additional ¾ inch threaded bulkhead for submersible return pump. Maximum flow rate is 1000 GPH and filtering capacity for this model is rated for 135 gallons. Recommended skimmer: ASM G-1 or G-1X.
225 Gallon: Overall dimensions are 36L x 16W x 18H. The roomy first chamber measures 12 x 15.5 to accommodate most in-sump protein skimmers, the bio-ball chamber holds 5.6 gallons of 1 inch mini bio-balls. The covered drip tray and easy access drip tray make maintenace a breeze. There are two 1 inch threaded inlet and outlet (for external return pump) and an additional ¾ inch threaded bulkhead for submersible return pump. Maximum flow rate is 1200 GPH and filtering capacity for this model is rated for 225 gallons. Recommended skimmer: ASM G-2 or G-3.
300 Gallon:Overall dimensions are 42L x 18W x 18H. The roomy first chamber measures 12 x 17.5 to accommodate most in-sump protein skimmers, the bio-ball chamber holds 7.5 gallons of 1 inch mini bio-balls. The covered drip tray and easy access drip tray make maintenace a breeze. There are two 1 inch threaded inlet and outlet (for external return pump) and an additional ¾ inch threaded bulkhead for submersible return pump. Maximum flow rate is 1500 GPH and filtering capacity for this model is rated for 300 gallons. Recommended skimmer: ASM G-4 or G-4X.