[bmmcnaught]

hey ron, george in crescent city fl. running a 12 plant gallon system(flow)15 min on,15 min off daylite hours only. various types cherry toms doing great. larger types are all suffering blossom end rot & or radial cracking at the tops. using ionic 2 part grow & bloom solution. the system is outside & in the sun. what gives? tia,george.<bmmcnaught@usa.net>