Share 'My KH is through the roof. Should I be worried?'
In Sylvia's video on KH (http://www.theaquaponicstore.com/API-KH-Test-Kit-p/atspw014.htm) she states that the KH should not go above 18 drops. Mine is > 25 drops (Not sure the upper-bound, as I gave up after 25).
I had a calcium deficiency in my plants from being locked out from the pH being too high. Not realizing this, I kept adding calcium carbonate until the symptoms went away;…
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