Unless your tank has a source of calcium and magnesium you need to add these. No reason to buy high priced commercial stuff. You can use Greg Watson's gH booster or just use Epsom salts and calcium chloride. You might also want to add a bit of baking soda to raise the kH also.
1 - 2 of 2 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.