10 Pcs Non-Return Check Valve, Aquarium Air Pump 1 Way Check Valve Waterstop Aquarium Air Pump Accessory for Fish Tank Pond (5mm)(Disclaimer)
Offer
free delivery | 1-2 Days
to shop
Product description
- ??Easy to use??When the position of the air pump is lower than the water surface, prevent the backflow of water from damaging the front air pump or other equipment.
- After adding the check valve, the air pump can be placed above the water surface or below the water surface, and there will be no backflow of water when the air pump stops working. ??safe to use??Prevent the water in the fish tank from flowing back into the air pump and burn the air pump to avoid danger. ??Humanized design??Wonderful accessory for aquarium air pump.
- Using plastic material, beautiful and durable. ??Optional design??3 different sizes for you to choose, meet your different needs. ??Quality assurance??If you have any questions, do not hesitate to contact us.
- We are happy to solve the problem for you. 24/7 email support.
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