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Hi I have been vegging for 6 weeks. I am using rock wool cubes and they are sitting on hydroton. I noticed the plants started looking funny and thought it could be a salt build up or a ph imbalance. I flushed a few times with quarter strength nute solution and they still look the same. I am...

Hi I am using rock wool and watering at 5.7 ph my run off is high (6.5-6.8 ) how do I lower the Ph SAFELY ? I dont want to do anything drastic that might hurt them even more Im getting nute lock up from it and its hurting the plant Any tips from someone who has had this issue?

Hi I have been vegging for 6 weeks. I am using rock wool cubes and they are sitting on hydroton. I noticed the plants started looking funny and thought it could be a salt build up or a ph imbalance. I flushed a few times with quarter strength nute solution and they still look the same. I am...

Hi I have been vegging for about 5 weeks and the plants at the bottom working its way up a bit, leaves started to look like this then fall off and die. is it a salt build up or nute lock out due to ph issues??? please any advice would be great. i have been flushing at a qtr strength for only a...