The following chart is a general guideline of adjusting water parameters, usually during setup of a new tank.   Someone asked for a guide on adjusting water parameters. As I don't recall one being made on SKF, I thought I'd start a little Cheat Sheet for adjusting water parameters. The following chart is a general guideline of adjusting water parameters, usually during setup of a new tank. While it is good to know how to adjust a certain water parameter to suit your fish or shri