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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)

Flo-Control Spout Built-in strainer in the flow spout protects fish from entering the lift tube.Refillable Cartridge Fill with activated carbon or ammonia remover of your choice for improved aquarium water quality and clarity.Undergravel Lift Tube Cap Additional Lift Tube Cap for Perfect-A-Flo Undergravel Filters.

Flo-Control Spout Built-in strainer in the flow spout protects fish from entering the lift tube.Refillable Cartridge Fill with activated carbon or ammonia remover of your choice for improved aquarium water quality and clarity.Undergravel Lift Tube Cap Additional Lift Tube Cap for Perfect-A-Flo Undergravel Filters.

Flo-Control Spout Built-in strainer in the flow spout protects fish from entering the lift tube.Refillable Cartridge Fill with activated carbon or ammonia remover of your choice for improved aquarium water quality and clarity.Undergravel Lift Tube Cap Additional Lift Tube Cap for Perfect-A-Flo Undergravel Filters.

Includes airline tubing and discard-a-stone and features the fish saver elbow. advanced design allows a separate plate installation and also has optional flow-thru set-up for use with a power head.

Product Details
A trouble free biological filter designed with adjustable uplift tubes for better water circulation and mutiple plate construction for easy installation.
20 inch
Made of special quality plastic which resists splitting and cracking. rectangular 10 gallon 10 x 20

USE THESE FRESHWATER SUBSTRATES IN YOUR AQUARIUM.

Full Spectrum Aquarium Light