- Joined
- Oct 21, 2009
- Messages
- 175
- Reaction score
- 134
- Review score
- +0 /0 /-0
- Location
- Wisconsin, Milwaukee
Tank is still running this system. I do a few water changes a year as precaution now. You get a feel for it after every ICP test. I've noticed it's mostly fine if you just keep everything above zero, just to not limit growth ot color.