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CPR Overflow Boxes

Products

	* For glass or acrylic aquariums up to 60 gal. * Flow rate 300 GPH. * 6.5" wide * 3/4" bulkhead outflow A built in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows/Prefilters are the best means for getting water from an aquarium to a filter system without expensive modifications to the tank. They quietly skim up to six times more water than units with tubes. The advantages of CPR Continuous Siphon Overflows/Prefilters include: * Adjustable water level allows you to easily change the level in your tank. * Black top reduces algae growth. * Plastic screen to prevent fish loss. * Quiet operation.
OCPR CS50 Overflow Box - $79.99

CPR CS90 Overflow Box

	* For glass or acrylic aquariums up to 125 gal. * Flow rate 600 GPH. * 8" wide * 1" bulkhead outflow A built in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows/Prefilters are the best means for getting water from an aquarium to a filter system without expensive modifications to the tank. They quietly skim up to six times more water than units with tubes. The advantages of CPR Continuous Siphon Overflows/Prefilters include: * Adjustable water level allows you to easily change the level in your tank. * Black top reduces algae growth. * Plastic screen to prevent fish loss. * Quiet operation.
CPR CS90 Overflow Box - $99.99

CPR CS100 Overflow Box

	* For glass or acrylic aquariums up to 175 gal. * Flow rate 800 GPH. * 10" wide * 1" bulkhead outflow A built in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows/Prefilters are the best means for getting water from an aquarium to a filter system without expensive modifications to the tank. They quietly skim up to six times more water than units with tubes. The advantages of CPR Continuous Siphon Overflows/Prefilters include: * Adjustable water level allows you to easily change the level in your tank. * Black top reduces algae growth. * Plastic screen to prevent fish loss. * Quiet operation.
CPR CS100 Overflow Box - $109.99

CPR CS102 Overflow Box

	* For glass or acrylic aquariums up to 250 gal. * Flow rate 1200 GPH. * 10" wide * (2) 1" bulkhead outflows A built in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows/Prefilters are the best means for getting water from an aquarium to a filter system without expensive modifications to the tank. They quietly skim up to six times more water than units with tubes. The advantages of CPR Continuous Siphon Overflows/Prefilters include: * Adjustable water level allows you to easily change the level in your tank. * Black top reduces algae growth. * Plastic screen to prevent fish loss. * Quiet operation.
CPR CS102 Overflow Box - $119.99

CPR CS150 Overflow Box

	* For glass or acrylic aquariums up to 300 gal. * Flow rate 1600 GPH. * 10" wide * 1.5" bulkhead outflow A built in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows/Prefilters are the best means for getting water from an aquarium to a filter system without expensive modifications to the tank. They quietly skim up to six times more water than units with tubes. The advantages of CPR Continuous Siphon Overflows/Prefilters include: * Adjustable water level allows you to easily change the level in your tank. * Black top reduces algae growth. * Plastic screen to prevent fish loss. * Quiet operation.
CPR CS150 Overflow Box - $129.99

CPR CS202 Overflow Box

	* For glass or acrylic aquariums up to 275 Gallons * Flow rate 1500 GPH * 10" wide * 2 x 1" Bulkheads outflow A built-in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows/Prefilters are the best means for getting water from an aquarium to a filter system without expensive modifications to the tank. They quietly skim up to six times more water than units with tubes. The advantages of CPR Continuous Siphon Overflows/Prefilters include: * Adjustable water level allows you to easily change the level in your tank. * Black top reduces algae growth. * Plastic screen to prevent fish loss. * Quiet operation.
CPR CS202 Overflow Box - $139.99