Algee from light .
Crispi :stoned:
xcrispi Reviewed by xcrispi on . Rockwool Cubes going green... why? Hey Everyone, I'm currently in the process of my 1st indoor grow, with a small 2x4 ebb and flow table. My seedling cubes were placed into 4" grodon/rockwool cubes about a week or so ago and feed with DNF Grow A+B 3 times a day on a 30 minutes cycle. I've been noticing the cubes are starting to get a little green and was wondering what conditions could be causing it. Any SUGGESTIONS? My specs can be found on my grow log, but just to summarize: lighting - 4 x 42w CFL bulbs (2 - Rating: 5