Topoff system

[javatech]

this looks like a nice topoff system just need a float valve
http://www.purewater4u.com/store/flojet.shtml

 

[nm reef]

Very interesting ... may be worth checking into. But I wonder if it would be cheaper to build one DIY. I'm looking at a couple of float valves and plumbing that should be considerably less.

 

[salvatore]

Its definitely cheaper to build one on your own.
Here's my narrative about installing it, adding a second float switch, and a picture of the finished product: