Oase BioTec Screenmatic² Replacement Filter Foam 18000 / 24000 / 38000 Filtration Pond Size_2000 Gallons UltraKlean™ 3500 Pressure Filter with

UltraKlean™ 3500 Pressure Filter with Integrated 28-Watt UV Clarifier/Sterilizer

137 lumens per watt

Max depth 13 ft deep

1 1/2″ PVC male adapter and black silicone

This combination of energy-efficient performance

Oase BioTec Screenmatic² Replacement Filter Foam 18000 / 24000 / 38000 Filtration Pond Size_2000 Gallons UltraKlean™ 3500 Pressure Filter withAvailable: Purple & Red Foam for 18000 38000 OASE Purple & Red Filter Foams for BioTec ScreenMatic2 18000 (model # 42975) Requires 3 sets for full filter replacement Also fits BioTec ScreenMatic2 38000 (model # 42976) Requires 7 sets for full filter replacement Blue Foam for 18000 38000 OASE Blue Filter Foams for BioTec ScreenMatic2 18000 (model # 42975) Requires 1 set for full filter replacement Also fits BioTec ScreenMatic2 38000 (model # 42976)