Berlin style is economical and easy to operate filtration for your reef. This is a premium quality Berlin style sump that can be set up in minutes. It's constructed of high quality cast acrylic. Quality is guaranteed by a full 3 year warranty. Pump and skimmer sold separately. FREESHIPPING90 Gallon: Overall dimensions are 24L x 12W x 16H. The roomy first chamber measures 6 x 11.5 to accommodate most in-sump protein skimmers, the sump chamber measures 11 x 11.5, and the pump chamber is 6 x 11.5. There’s a 1 inch threaded inlet. Maximum flow rate is 800 GPH and filtering capacity for this model is rated for 90 gallons. Recommended skimmer: ASM Mini-G.
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 sump chamber measures 13 x 13.5, and the pump chamber is 6 x 13.5. 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 sump chamber measures 14 x 15.5, and the pump chamber is 6 x 15.5. There are two 1 inch threaded inlet and one 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 sump chamber measures 16 x 17.5, and the pump chamber is 6 x 17.5. There are two 1 inch threaded inlet and one 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