Cookie, it looks like Nute burn to me but i could be wrong, Try flushing and wait a few days see what is going on and if it starts to grow out, Zinc is the most common Micronutrient found deficient, younger leaaves exhibit interveinal chlorosis and new and growing tips develop small thin blades that contort and wrinkle , could be (Mn) also common and (Cu) Hummm maybe but not likely Because copper is in the root system copper deficiency are not rare, but the leaves witll wilt and droop and trun a dark Copper gray color. So just try and Flush well try to get PH down to 6 and a few days you should see a difference, good luck Hope your ladies get better soon.