Original Jacks Classic AP and Blossom Booster

Bodtodz

Member
I know this is a very old subject, but I've had a tub each of these for years and just had the question, if ran an indoor flower run with it would I need Calmag with RO water? I see it has Mag in the bloom but no Ca listed.. Ive been running a 50/50 blend of each for a 15 25 20 ratio for outdoor plants in FFOF and Promix blend and they're doing fine. Just wondering about the Calcium.. Since it already has Mag in I'm concerned about overdoing the Mag with calmag.
 
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