piping

this is a new to me acrylic 180 gallon with a single corner overflow. This will be the first tank I’ve had with a sump and I’m having trouble figuring out what pipes need to go to where. I have two 1-5/8” holes, two 1-3/8” holes, and a 2-3/8” hole in the bottom of the overflow. I plan to get...

Hi guys, I hope you're all doing well today! I have decided to take the plunge and build my own reef tank and everything seems ok, but I can't find any clear information in regards to the plumbing system that I want to use. For reference the tank I'm having custom built has dimensions 150cm x 55...

Hello, does anyone have experience with lock lines? I’ve just got some 1/2 inch lock line parts because I thought they would joint with the original waterbox outlets. However, the WB outlets are slightly bigger than those 1/2 inch lock lines. Do you know if there's any possibility to assembly...

Hello Everyone, I'm opening a fish store and have been building my custom acrylic tanks for my store and I want to make sure my plumbing is rock solid to prevent issues in the future. I'm looking for a simple system to run nothing super fancy. My tanks are set up on metal racks and will be...

So i am building a new 300 gallon tank and i was given the link to supplyhouse.com for fitting and they sell red flag valves for a great price but im afraid it may come at a cost. for instance a 3/4" true union schedule 80 valve on BRS (cepex) is $22.00, the same thing made by (red flag) is...