puckeater1
New member
Hi OrrG, love the set up! especially with the basement, man im soooo envious! they dont have basements here in Dubai. Also used to live in NorthOlmstead bout 5 years ago 
anyways i have a question and i do appologize if its remedial. I think the above pics show your return and overflow if im not correct. if the power goes out, lets say, how does your system stop the water from backflowing from your return spout in the tank back to whatever its connected to? ie refugium??
Thanks for the help.

anyways i have a question and i do appologize if its remedial. I think the above pics show your return and overflow if im not correct. if the power goes out, lets say, how does your system stop the water from backflowing from your return spout in the tank back to whatever its connected to? ie refugium??
Thanks for the help.