So I recently purchased a 90 gallon reef ready tank and i am building a 29 gallon sump this evening. I was originally under the impression I would only need to leak test a used tank, I have been vigorously informed otherwise. My problem is i am not sure where i can leak test the tank. All of the concrete sidewalks and walkway in my community are on a slope so i cant do it there. I have an older deck on the back of my house but i am not yet sure it is completely level. My only other option is inside the house in the basement beside the sump pump but this seems like a terrible idea. Any ideas would be greatly appreciated. Also how long do i need to let it run to leak test it? I was thinking 15 or 20 minutes but i have seen thread where people were letting them go for hours. Everything is new except the stand which is a custom stand.
Thanks in Advance
Thanks in Advance


