Understanding Check Valves

[@naumanrasheed3635]

good work
waiting for next

[@pozmarciv]

Is it recommended to put a check valve by the pump and by the canal ? Thank you

[@twobridgeslocalcommunityga1408]

Thanks for this. Just what I needed? How can I get one of the assemblies that you mentioned?

[@WebbsWaterGardens]

The Aquascape Dual Union Check Valve 2.0 Assembly can be found here webbsonline.com/Item/AquascapePro-Dual-Union-Check-Valve-20-MPN-48026. The inline swing style check valves can be found here webbsonline.com/Category/PVC-Swing-Check-Valves