10-12-2020, 04:43 AM
Join Date: Mar 2008
Location: Groveport, OH, USA (recently moved here from Texas)
iTrader Positive Rating: 100%
| | Re: What fertilizer is this?
Originally Posted by Andy22
I have the API kit and a GH kit as well. What readings should I expect when testing for nitrates and GH?
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You won't know what readings to expect because you are essentially doing a blind trial. Test plain water, and then test water that has this powder mixed into it, and see what you get, and go from there.