no problem at all, Be sure to only feed once a week and top off the tank when it gets low with properly pH'ed water. If you're using tap it's a good idea to let it sit out (open) for a good two days to let the chlorine evaporate. I believe it lowers solids, not sure, and will harm most plants.
redaaron Reviewed by redaaron on . Plants are dieing, please help! Hydroponic DWC Setup Grown in rockwool with rocks on top(recently had algae on top of rock wool, thats why the rocks are on top, I think algae was raising my Ph to 8 every 12 hours or so... I recently cleaned and refilled added new nutes) Lights 18/6 5 24" fluorescent plant lights 1 18" fluorescent light 1 18" Blacklight ALL 3" From Plants Lights cooled by fans Fans on plants 3 Air pumps running on high 24/7 Rating: 5