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Easy to installHeavy duty injection-molded designBiological and mechanical filtrationUnique design permits uniform flow across the entire aquarium - no other undergravel filter performs as well. Includes fish protector on the flow spouts and a raised tube connector to keep gravel from falling beneath the plate. Comes with airstones and air tubes.Tank Size (gallons)Plate Size?Tank Size (gallons)Plate Size1019" x 9"?50 or 6534-1/2" x 16-1/4" (2-plates)15 or 2023" x 11"?55 or 6046" x 11" (2-plates)20 or 2929" x 11"?70 or 9046-1/2" x 16-1/4" (2-plates)30 or 40 X-High36" x 11"?125 or 13569-3/4" x 16-1/4" (3-plates)

Easy to installHeavy duty injection-molded designBiological and mechanical filtrationUnique design permits uniform flow across the entire aquarium - no other undergravel filter performs as well. Includes fish protector on the flow spouts and a raised tube connector to keep gravel from falling beneath the plate. Comes with airstones and air tubes.Tank Size (gallons)Plate Size?Tank Size (gallons)Plate Size1019" x 9"?50 or 6534-1/2" x 16-1/4" (2-plates)15 or 2023" x 11"?55 or 6046" x 11" (2-plates)20 or 2929" x 11"?70 or 9046-1/2" x 16-1/4" (2-plates)30 or 40 X-High36" x 11"?125 or 13569-3/4" x 16-1/4" (3-plates)

Easy to installHeavy duty injection-molded designBiological and mechanical filtrationUnique design permits uniform flow across the entire aquarium - no other undergravel filter performs as well. Includes fish protector on the flow spouts and a raised tube connector to keep gravel from falling beneath the plate. Comes with airstones and air tubes.Tank Size (gallons)Plate Size?Tank Size (gallons)Plate Size1019" x 9"?50 or 6534-1/2" x 16-1/4" (2-plates)15 or 2023" x 11"?55 or 6046" x 11" (2-plates)20 or 2929" x 11"?70 or 9046-1/2" x 16-1/4" (2-plates)30 or 40 X-High36" x 11"?125 or 13569-3/4" x 16-1/4" (3-plates)

Easy to installHeavy duty injection-molded designBiological and mechanical filtrationUnique design permits uniform flow across the entire aquarium - no other undergravel filter performs as well. Includes fish protector on the flow spouts and a raised tube connector to keep gravel from falling beneath the plate. Comes with airstones and air tubes.Tank Size (gallons)Plate Size?Tank Size (gallons)Plate Size1019" x 9"?50 or 6534-1/2" x 16-1/4" (2-plates)15 or 2023" x 11"?55 or 6046" x 11" (2-plates)20 or 2929" x 11"?70 or 9046-1/2" x 16-1/4" (2-plates)30 or 40 X-High36" x 11"?125 or 13569-3/4" x 16-1/4" (3-plates)

Easy to installHeavy duty injection-molded designBiological and mechanical filtrationUnique design permits uniform flow across the entire aquarium - no other undergravel filter performs as well. Includes fish protector on the flow spouts and a raised tube connector to keep gravel from falling beneath the plate. Comes with airstones and air tubes.Tank Size (gallons)Plate Size?Tank Size (gallons)Plate Size1019" x 9"?50 or 6534-1/2" x 16-1/4" (2-plates)15 or 2023" x 11"?55 or 6046" x 11" (2-plates)20 or 2929" x 11"?70 or 9046-1/2" x 16-1/4" (2-plates)30 or 40 X-High36" x 11"?125 or 13569-3/4" x 16-1/4" (3-plates)

Easy to installHeavy duty injection-molded designBiological and mechanical filtrationUnique design permits uniform flow across the entire aquarium - no other undergravel filter performs as well. Includes fish protector on the flow spouts and a raised tube connector to keep gravel from falling beneath the plate. Comes with airstones and air tubes.Tank Size (gallons)Plate Size?Tank Size (gallons)Plate Size1019" x 9"?50 or 6534-1/2" x 16-1/4" (2-plates)15 or 2023" x 11"?55 or 6046" x 11" (2-plates)20 or 2929" x 11"?70 or 9046-1/2" x 16-1/4" (2-plates)30 or 40 X-High36" x 11"?125 or 13569-3/4" x 16-1/4" (3-plates)

Easy to installHeavy duty injection-molded designBiological and mechanical filtrationUnique design permits uniform flow across the entire aquarium - no other undergravel filter performs as well. Includes fish protector on the flow spouts and a raised tube connector to keep gravel from falling beneath the plate. Comes with airstones and air tubes.Tank Size (gallons)Plate Size?Tank Size (gallons)Plate Size1019" x 9"?50 or 6534-1/2" x 16-1/4" (2-plates)15 or 2023" x 11"?55 or 6046" x 11" (2-plates)20 or 2929" x 11"?70 or 9046-1/2" x 16-1/4" (2-plates)30 or 40 X-High36" x 11"?125 or 13569-3/4" x 16-1/4" (3-plates)

Easy to installHeavy duty injection-molded designBiological and mechanical filtrationUnique design permits uniform flow across the entire aquarium - no other undergravel filter performs as well. Includes fish protector on the flow spouts and a raised tube connector to keep gravel from falling beneath the plate. Comes with airstones and air tubes.Tank Size (gallons)Plate Size?Tank Size (gallons)Plate Size1019" x 9"?50 or 6534-1/2" x 16-1/4" (2-plates)15 or 2023" x 11"?55 or 6046" x 11" (2-plates)20 or 2929" x 11"?70 or 9046-1/2" x 16-1/4" (2-plates)30 or 40 X-High36" x 11"?125 or 13569-3/4" x 16-1/4" (3-plates)

Aquarium filter melds a 3-stage canister with a powerful UV sterilizerCanister filter with a self-priming siphon for quick, easy start-upsAquarium UV sterilizer with quick-disconnect filter valves for easy cleaningThis aquarium canister filter combines multi-stage filtration with powerful UV sterilizing technology for optimal water clarity. Each UniMax Pro features large-volume, three-stage filtration with a quality UV sterilizer, all packaged in a space-saving design. Includes all necessary mechanical, chemical, and biological filtration media, plus necessary plumbing connections and hoses. Loaded with convenient features including integrated self-priming siphon, quick disconnect, easy-access clips, durable media baskets with handles, overflow pipes, intake strainer and dual output diffusers (a spray bar and a deflector). UV unit includes a safety switch and quartz mirror. 3/4" outside diameter fittings. Available in four distinct sizes with increasing UV power, flow rate, and filtration capacity to suit any sized aquarium. Attractive black, plastic housing. Use #35961 9W replacement bulb listed below for Pro 250, 500, and 700. 5W UV Bulb also available.FeaturesUniMax Pro 150UniMax Pro 250UniMax Pro 500UniMax Pro 700-->Aquarium Sizeup to 55 gallonsup to 70 gallonsup to 132 gallonsup to 185 gallons-->Pump Power10 watts11 watts36 watts38 watts-->Flow Rate (max)120 gph170 gph320 gph370 gph-->UV Sterilizer5 watts9 watts9 watts9 watts-->Please click on "More Information" for additional features, specifications, installation, and instructions for cleaning, and maintenance.Please note: If you wish to ship these filters by express service, additional shipping charges will apply during checkout.

Aquarium filter melds a 3-stage canister with a powerful UV sterilizerCanister filter with a self-priming siphon for quick, easy start-upsAquarium UV sterilizer with quick-disconnect filter valves for easy cleaningThis aquarium canister filter combines multi-stage filtration with powerful UV sterilizing technology for optimal water clarity. Each UniMax Pro features large-volume, three-stage filtration with a quality UV sterilizer, all packaged in a space-saving design. Includes all necessary mechanical, chemical, and biological filtration media, plus necessary plumbing connections and hoses. Loaded with convenient features including integrated self-priming siphon, quick disconnect, easy-access clips, durable media baskets with handles, overflow pipes, intake strainer and dual output diffusers (a spray bar and a deflector). UV unit includes a safety switch and quartz mirror. 3/4" outside diameter fittings. Available in four distinct sizes with increasing UV power, flow rate, and filtration capacity to suit any sized aquarium. Attractive black, plastic housing. Use #35961 9W replacement bulb listed below for Pro 250, 500, and 700. 5W UV Bulb also available.FeaturesUniMax Pro 150UniMax Pro 250UniMax Pro 500UniMax Pro 700-->Aquarium Sizeup to 55 gallonsup to 70 gallonsup to 132 gallonsup to 185 gallons-->Pump Power10 watts11 watts36 watts38 watts-->Flow Rate (max)120 gph170 gph320 gph370 gph-->UV Sterilizer5 watts9 watts9 watts9 watts-->Please click on "More Information" for additional features, specifications, installation, and instructions for cleaning, and maintenance.Please note: If you wish to ship these filters by express service, additional shipping charges will apply during checkout.