Wow I forgot about this. This grow turned out good I harvested 4 plants. Had problems with pH crashing at the end and have since started a new grow. This time I made my own RDWC system out of three 27 gallon bins, added a danner 500gph pump and a chiller. Just hit first week of flower, plants looking great. Not changing the water either! I add about 2-4 gallons daily as of now in a 30 gallon system. Chiller at 67 degrees, running lotus nutrients this time, flying skull z7 enzyme, hydroguard and cal mag (RO water). That's it plants super strong and healthy.