Setting up a reef ready as a herbie overflow (my wife will knife me if its loud) Tank is tempered so i cant drill the back for the returns. Does anyone know of a more stable solution for dropping the returns over the back rim with street 90s? Looking for maybe a DIY bracket or soemthing maybe 3d printed that would secure the returns better to the back rim of the tank? Dont know if something like this exists or there is another solution to make this as clean as possible.
thanks
thanks