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should i use clearex for the salt build up of just ro ph'ed water?

should i use clearex to flush? or just ph ro water what should i ph at since the run off is high? thank you

i am using cal/mg at 5 mls per gal. ro water. ive been watering at 250 ppm for over a week now how do i safely lower the ph? do i continue to water at 5.7 till it balances out or drop it to 5-5.5 (scared to give it low ph) my run off is at 6.5 ph and 500-750 ppm after every 250 ppm water. wtf...

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 sorry for the lagg 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 using ro...

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...