Finally an answer to your KH problems.

[Steve R]

Sylvia put up a great article today about KH and how to maintain it. If you still don't know what KH is or why its important for you to maintain or you have been looking for a way to bring your KH back up in your system this article is a must read.

http://theaquaponicsource.com/2014/02/02/the-carbonates-controversy...