Re: automatic water changer!!
This guy set one up in his fish basement using a Rainbird sprinkler system contoller.
Like ek says, with the overflow you lose some of the new water with the old.
Mark
This guy set one up in his fish basement using a Rainbird sprinkler system contoller.
Like ek says, with the overflow you lose some of the new water with the old.
Mark
Comment