Filters-Pressurized, No UVC,Little Giant Vortex separator creates a cyclone-type up-flow to help uniformly, separately and evenly disperse debris across filter paths. Multiple stages provide maximum filtration: biomedia, advanced carbon, filter pads, and screen. Durable stainless steel band clamps are easy to open and close. Pressure gauge port accepts 3/4" MNPT pressure gauge (included on 1200 and 2400 model.)  1-1/4" FNPT intake port with adapters. BIOVORT POND FILTER 800-GAL LITTLE GIANT/PONDWORKS: BIOVORT POND FILTER 800-GAL $125.50 SKU: LIT566263 Click here to save 5% off of your order! BIOVORT POND FILTER 1200-GAL LITTLE GIANT/PONDWORKS: BIOVORT POND FILTER 1200-GAL $171.50 SKU: LIT566264 Click here to save 5% off of your order! BIOVORT POND FILTER 2400-GAL LITTLE GIANT/PONDWORKS: BIOVORT POND FILTER 2400-GAL $216.50 SKU: LIT566265 Click here to save 5% off of your order! REPLACEMENT ELEMENT BIOVORT LITTLE GIANT/PONDWORKS: REPLACEMENT ELEMENT BIOVORT $11.50 SKU: LIT566268 Click here to save 5% off of your order! REPLACEMENT FILTER PADS BIOVORT LITTLE GIANT/PONDWORKS: REPLACEMENT FILTER PADS BIOVORT $15.25 SKU: LIT566269 Click here to save 5% off of your order!