demonic1 Well-Known Member Apr 24, 2009 #21 I'm going out on a limb here but without pictures, my guess is that it sounds like like it maybe a zink deficiency. What is the PH of your water? Try lowering the PH level slightly to stop zink lock out.
I'm going out on a limb here but without pictures, my guess is that it sounds like like it maybe a zink deficiency. What is the PH of your water? Try lowering the PH level slightly to stop zink lock out.