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Go Grow

16mm Non Return Valve Barbed

£695
Tax included, shipping and discounts calculated at checkout.

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These plastic 16mm (13mm inner diameter) Barbed Non Return Valves have the capacity to impede the flow of liquids back towards the feed, once the supply has been turned off.

Grow Anytime, Anywhere — with Go Grow

Go Grow is a family-run UK grow store with over 15 years of experience in organic horticulture, indoor gardening, and hydroponics.

From first-time growers to seasoned pros, we help you choose the right equipment, nutrients, and solutions — backed by expert advice and a real UK store you can trust.

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Need help choosing? Call 020 3609 4067 or email info@gogrow.co.uk