Hello fellow reefers getting ready to setup my Red Sea Reefer 200 and using silicone tubing for my DC return pump. Do I need to install a check valve to avoid back syphoning? Or anything otherwise I should proactively do to avoid this?
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Because invariable check valves fail...Make sure you sump volume can handle all backflow.
Any downside to a check valve?
Any downside to a check valve?