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![]() For those of you with drilled return lines either through the back of your tank or inside your overflow, where the return line never actually goes above the waterline, how do you prevent siphoning when the return pump shuts off? do you rely on a check valve? or is there another method im unaware of?
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the lurker formerly known as THENEWGUY 75g reef w/ 20g sump, 100lbs LR, Tunze 9006 skimmer, 3 part dosing, DIY 66 LED fixture, Reefleeper Lite LED build here: http://www.nano-reef.com/topic/29498...h-mount-build/ |