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Cal Mag issues? Am I on the right track?

I’m using an Aerogarden with a 1.1 gallon tank, with an added air stone and only 1 plant per system. Lighting is an SF2000 at 24 inches & at 90% output right now. Water temp is 68, air temp around 75, humidity between 50-60. PPM currently around 850, PH kept between 5.8 - 6.1, and I’m in the 4th week of grow from seed. The plant is a Critical Purple Autoflower. I am using GH Flora series and have been following the Aeroweed website and using the amounts instructed. Last feeding was 5 mL...

Cal Mag issues? Am I on the right track?


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