i would clean the bubbler res. and add a bit of hydrogen peroxide to the solution when refilling. i had a similar problem and it seemed to clear up after i did this, how do the roots look? are they white and healthy looking? i would also gently rinse the roots in said solution before replacing it in the bubbler.
sounds like you got a good grip on the situation, and it`s no problem for me to try and help. remember, there no such thing as a stupid question, so fire away,i`ll do my best to help rectify any problem you may be having.
notanovice Reviewed by notanovice on . Bubbler System & New Grow Cabinet Quesions I have just started (over the past several months) decided to try and grow my own. I found a connisuers cabinet on www.overgrow.com (will add link directly to page(s)) and it seemed to be the perfect choice for what I wanted to accomplish. I will be posting updates to his design(s), as well as more accurate and current pricing for all parts needed, and also a parts list, design drawings, etc. for anyone who's interested. I am extremely new to indoor growing....actually to growing in general for Rating: 5