[Coleus]

Originally Posted by JPotter

My daughter wants to make her own ATO switch for her tank.
Is this feasible? What compnents etc are required and where does one find out how to build them? I assume they would be cheaper than the tunze osmoliters and do the same thing.

Thanks.

very simple and follow this instruction http://www.melevsreef.com/plumbing/auto_topoff.html

I may try to do it too