GG#4 Autos not doing well

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...filtered tap DTOM, if you have it? Did you rig the whole house with the RO, or just select lines?
Basically, he's saying to make a blend with "good" tap water and the RO water, to get 150ppm and so have some buffering capacity in your water for pH stability,...
B is high, but I can't find a lot about B toxicity, other than it looks similar to general nute burn,...
 
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