diy water change

Hey all Thought it would be a good idea to share what I've done to create my auto water change system! I've used the Arlic grid connect for all the control and have level switches to limit the volumes of water being moved. I've currently got it set to run once a day at 5pm and changes out...

so my house has a large space built under my garage. Acts like a shed. Doesnt get real hot or cold in there. So I am thinking about building a rodi water system in their on the wall adjacent to the house. My question is Structurally will it be ok to drill 1" hole through the concrete to get a...