Oct 15, 2020 · A question has been rolling through my mind while planning my 90-gallon reef tank: What location should I choose for the overflow weir drain standpipe and return pipes? I have a typical 90 …

Mar 1, 2019 · The King of DiY upgraded overflow/weir has been working for me for years. To start the siphon I just dunked the whole thing in my tank, capped the bottom pipe, then moved it into place …

Nov 25, 2020 · The weir teeth on the Eclipse boxes are cut very deep. For low profile ghost style overflow boxes, I use and recommend Modular Marine ghost style overflow boxes.

Feb 19, 2020 · Hello. I need help calculating the amount of flow my weir can handle, so does anyone have experience with these calcs? I am attaching photos which have measurements of the weir …

Jun 18, 2020 · Your overflow box and wier looks exactly how i had imagined mine when i set out! that looks so good. i like the double ended return pipes too. i think i might have a look at some Acrylic …

Jul 3, 2020 · I'm not getting enough waterflow into the durso's in my system, the water level is way too low in the weir's. Beyond "customizing" the weirs and start cutting them, any other recommendations?

May 4, 2024 · I am FINALLY getting my wifes 150 gallon tank up and running. Or at least trying to, life keeps getting in the way. Anyway, the last thing I need to do is remake the overflow weir as the …

Feb 12, 2018 · My only assumption is that my weir is too small and pulls air from the surface down the overflow which causes noise. Noise from the overflow can be mitigated by adding a gate valve on the …

Nov 30, 2022 · I plan to have all of the plumbing on one end and had considered a removable cover of some sort to hide the pipes and overflow box. But perhaps putting the overflow (and return pipes) in …

Apr 6, 2016 · The height of the water will be dictated by the length of the weir and the desired flow rate. If you want to achieve a certain turn-over (e.g. 5x tank volume), the height is fixed based on this rate …