Sell 3PCS Oxygen pump stop valve check valve Aquarium air pump check valve check valve to prevent best price

Oxygen pump stop valve check valve Aquarium air pump check valve check valve to prevent w [product name]: Air pump special air flow stop valve [commodity size]: length 43mm caliber 4mm [weight]: 2g [commodity features]: when the oxygen pump is placed below the fish tank water level (such as the bottom cabinet or desktop) If the oxygen pump stops working after power failure or other reasons, it may cause the fish tank water to flow back into the air pump, causing the water pump water to be damaged or burned out. The stop valve can solve this problem! The use of a stop valve to prevent the air pump from entering the water is an essential accessory for the air pump. [Tips]: Because the stop valve has resistance, it will slightly reduce the gas output, but the overall impact is not great. [Product Name]: Air pump special air flow stop valve [commodity size]: length 43mm caliber 4mm [weight]: 2g [commodity features]: when the oxygen pump is placed below the fish tank water level (such as the bottom cabinet or desktop) If the oxygen pump stops working after power failure or other reasons, it may cause the fish tank water to flow back into the air pump, causing the water pump water to be damaged or burned out. The stop valve can solve this problem! The use of a stop valve to prevent the air pump from entering the water is an essential accessory for the air pump. [Tips]: Because the stop valve has resistance, it will slightly reduce the gas output, but the overall impact is not great.