One thing to consider......I don't use Rockwool.....I dont like it. I use rapid rooters and higromite rocks and like Harrison says I run the drip 24/7.....always.
Weedhound Reviewed by Weedhound on . Second Plant in flowering stage to act up on me!!! What's my problem??? Last time I posted about a plant (http://boards.cannabis.com/plant-problems/158610-wtf-they-were-doing-so-well.html#post1889677) Well she ended up dying. Now I have the same issue but have adjusted Ph to 5.8-6.2 and new hydroponic system "The General Hydroponics WATERFARM®" ppm is 1500 everything else is the same... Well I checked the new effing plant and she was showing signs of root rot (due to bad water, it hadn't been changed in a while) like the last one shes got a purple stem and Rating: 5