Filters-Pressurized, No UVC,Tetra PRESSURE FILTER 1500 PRESSURE FILTER 1500 $149.25 SKU: TET26549 Click here to save 5% off of your order! PRESSURE FILTER 2500 PRESSURE FILTER 2500 $174.99 SKU: TET26550 Click here to save 5% off of your order! PRESSURE FILTER 4000 PRESSURE FILTER 4000 $209.99 SKU: TET26551 Click here to save 5% off of your order! UVG-9 UPGRADE KIT 9WT 1500 UVG-9 UPGRADE KIT 9WT 1500 $125.99 SKU: TET26556 Click here to save 5% off of your order! UVG-18A UPGRADE KIT 18WT 2500 UVG-18A UPGRADE KIT 18WT 2500 $155.25 SKU: TET26557 Click here to save 5% off of your order! UVG-18B UPGRADE KIT 18WT 4000 UVG-18B UPGRADE KIT 18WT 4000 $155.25 SKU: TET26561 Click here to save 5% off of your order! REPLACEMENT FOAM 2PK FOR PRFs REPLACEMENT FOAM 2PK FOR PRFs $8.25 SKU: TET16786 Click here to save 5% off of your order!