Sell One Way Check Valve for Aquarium Air Hose and Air Pump best price

Great one way check valve for aquarium air pump Protect you air pump by preventing aquarium water from back siphoning during a power outage. Small and compact / Made of durable plastic It's easy to install Compatible with standard aquarium air pipe of 4mm inner diameter These are great check valves for aquarium air pump. They can prevent the water in aquarium from flowing to the air pump. Full Length: Approx. 5.3cm(2.1 inch) Color: Red and Black Package Included: 10 x one way check valve Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 🐠Once we received your orders considered as SOLD!!!!! no cancellation of orders. 🐠 All items are onhand and ready to ship 🐠 Direct supplier of fish and pets accessories. 🐠 Lowest price guaranteed 👉 1-2 days po ship namin. 👉We always make sure na secure ang item before shipping!! 👉after shipment po s courier n po kayo magfollowup regarding sa delivery.Hindi na po namin hawak ang delivery pag ship out na po. Dont forget to follow me! and give rating/feedback po sa mga order nyo po skin :) if may problema s items po feel free to chat me pra masolusyunan natin. huwag agad mag init ang ulo hehehhe 👉maraming slamt po and godbless!!! #aquapet #aquapetph #aquarium #fish #airpump #aircontroller #splitter #connector #aquarium #aqu