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Hey heard you like brewing tea. I bought a vortex brewer and started using but I have had nothing but issues the plants locked up the leaves turned yellow and crispied up curled back and stated spitting at me when go in the room I use RO to make the tea I make 200 gallons worth in a 40 gallon brewer after 24 hours I put 160 gallons in the nutrient res and add the tea it drops the PH down to 5.5