Oase BioSmart Filter & Pump Sets Option:BioSmart 18000 Set Up To 18000L Pond Poor water quality is invariably Poor water quality is invariably the main cause of fish falling sick The Pre formed pond is made of tough materials that are long lasting and eliminate the risk of punctures and tears embed container { position: relative MODEL OASE PUMP MAX POND VOLUME MAX KOI POND VOLUME MAX FLOW RATE UVC FILTER DIMENSIONS PUMP CABLE LENGTH UV CLARIFIER CABLE LENGTH INCLUDED Litres Gallons Litres Gallons Litres Gallons LxWxH mm 7000 FP2500 7000 1540 1700 400 2500 550 9 280x380x410 10m 3m 3m Hose 14000 FP3500 14000 3075 3500 770 3400 745 11 380x560x410 10m 3m 3m Hose 18000 AquaEco5500 18000 3560 4500 990 5300 1166 18 559x596x408 10m 5m 5m Hose and 100ml BioKick 24000 AquaEco5500 24000 5280 6000 1320 5300 1166 24 920x555x405 10m 5m 5m Hose and 100ml BioKick 36000 AquaEco11500 36000 7919 9000 1980 11000 2420 36 920x600x400 10m 5m 5m Hose and 100ml BioKick Outlet size on all models is 75mm