anyone have an idea. Just got a ppm meter. Lost a whole garden. Think it was salty cococoir. Out of the bag, ran 20ppm r.o. water. Runoff 800ppm. Went and got brand new bag of promix hp mycorrhizae. 20ppm in 1200ppm runoff. Make any sense?
First post. Months ago had thirty plants. Switched to coco hpcc from soil both pro mix. All plants are dead have four newer plants by a month. Always ph water from5.5-6.5. Nuted very little because instant change in weeks. Purple stems and yellow leaves with brown scabs. Just checked new hpcc...