Burned edges???HELP RIU!!!

h8red1

Well-Known Member
okay so my question is i have an aeroponic system and ebb flo and use the same amounts of nutrients in both system...so the plants in flood and drain have burned edges only using 1/4 strength in both system yet aeroponic plants dont have tips burned any one might know the ANSWER to my question will +rep...TY
 
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