You were 100% right, here are the pics to show it. To make matters worse one plant (pictured) is starting to show the effects but the rest look fine, had it not been caught I am sure it would have slowly wiped everything out.
I put two 1.5 litre bottles of frozen water in the rez just now, I have two more in the freezer ready to replace them in the morning.
I will swap out my nutes tomorrow to make sure the res is as clean as I can get it. Do you recomend that I add some hp if so how much do I add? I picked up a 450ml bottle of 3% hp. Also do I clip the roots back or leave them be I really can't afford to ruin this crop
. Now I am using advanced nutrients so I am really hoping the chemicals I use do not have an adverse effect when combined or do I just add the hp to ph balanced water? Sighhhhhhhhhhhhh
Does anyone know where to buy something I can plug in and place in the res to keep my water temps in check?
The other pics are of my second pump I bought as I wanted more air movement and my ph nanny which really helps me keep a balance.
In any event thanks in advance and "HAPPY NEW YEAR"