Dave J Posted December 11, 2021 Share Posted December 11, 2021 Hi folks, I have a questions for people who are running hang-on-back overflows - what are you doing for the return? I can find lots of HOB overflow products (I am leaning towards a Lifereef system) but I can't really find anything that looks good for an over-the-rim return setup. Eshopps makes a plastic U return but the reviews say it's really cheap and thin plastic. I need something that will be reliable and secure for a 30 gallon rimless tank - the last thing I want is the return nozzle failing and spraying salt water all over the place! I was thinking of trying order replacement return parts for a cannister filter (like Fluval) because those at least seem pretty reliable. Thanks! Quote Link to comment
Jaren45 Posted December 11, 2021 Share Posted December 11, 2021 Just some schedule 40 pvc painted black works well. A 3/4" elbow contraption isn't too bulky especially when compared to the hob overflow 2 Quote Link to comment
ReefTaco Posted December 11, 2021 Share Posted December 11, 2021 1 hour ago, Jaren45 said: Just some schedule 40 pvc painted black works well. A 3/4" elbow contraption isn't too bulky especially when compared to the hob overflow +1 I did this back in the day worked like a charm. Don't forget about having a siphon air hole when the power goes out. 1 Quote Link to comment
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