Features: 1. Made of plastic, beautiful and durable. 2. When the air pump is positioned lower than the water surface, it prevents water backflow from damaging the pump or other equipment. After adding the check valve, the air pump can be placed above or below the water surface, and there will be no backflow when the air pump stops working. 3. Prevents aquarium water from flowing back into the air pump and burning it out, avoiding any danger. 4. A wonderful accessory for aquarium air pumps. 5. 3 different sizes to choose from, meet your different needs. Specifications: Condition: 100% Brand New Item Type: Check Valve Material: Plastic Color: As shown in the picture Optional Size: 3mm, 3mm: Interface diameter is 3mm/0.1in Suitable for: Aquarium air pump Function: Used as an oxygenation pump, due to reverse water flow caused by the pressure difference between the inside and outside, when it suddenly stops working, it damages the oxygenation pump and causes water to overflow into the
Price: £4.07 from ManoMano UK
| Stockist | Price | |
|---|---|---|
| ManoMano UK | £4.07 | Visit Store |
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