That's awesome thanks again for all ur help and everything u know u have certainly done ur homework ,,, since my over flows ar so big ️And the divider is glued iam gonna leave the internal box and use two of the predrilled holes for poop suckers or have my pump I use in my wet sink in the garage and just turn it on like I did when I had my other tank just hooked it up from the interior wall kinda like those vacumes that work in all rooms ,,, pretty easy to do plug n play just wanted automated ,,,and I'll prolly go that route anyway ,,, I'll take pics of everything as this will be my build thread thanks again I've used several of ur links and ideas doing this so far