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Pump: Dual Diaphragm Air Pump: HY

General Hydroponics Dual Diaphragm Air Pump. Features four independently controlled outputs for maximum flexibility.An industrial powerhouse air pump. Can also be used for aeration in large nutrient reservoirs. Uses a mere 8 watts of electricity, produces 3 PSI.

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Pump: Dual Diaphragm Air Pump: HY Review

Finally I found this Pump: Dual Diaphragm Air Pump: HY, thanks god. It has really good lasting. Pump: Dual Diaphragm Air Pump: HY requires almost no maintaince.

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