All orders placed from Tuesday 16th December will ship from Thursday 22nd January. We will be returning to a large backlog, so if you are happy to wait, place your order now for first come, first served packing when we are back. Sorry for any inconvenience, and thank you for your support. We are looking forward to continuing our journey in the new year.
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Description
The 4mm check valve is a small yet essential component used in aquaculture and aquarium setups to ensure unidirectional flow of water or air. Designed to fit 4mm tubing, it prevents backflow, protecting pumps and other equipment from damage. Constructed from durable materials, these valves maintain reliable performance in various aquatic environments, making them ideal for maintaining water circulation and aeration systems efficiently.
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