Thanks. I do thank you for trying to help with the plants. The biotabs are in coco. I have read that with coco you water more often than you do soil then the biotabs likely break down faster. I water every day. If it was in soil it would be what like every 3 days? I think the problem is the coco. I am planning to do it in soil in the future. The biotabs guide details that you can use boost items but I did not buy their pk boost item. I do a light feeding with the bactrex 1 time every 2 weeks and the recharge on the weeks that I do not do bactrex and then I do a light feeding with it. I have not used the coconut water yet. I am planning to add that in as a boost. I have read on many websites and forums that coconut water is a nice boost to add to the plants. The epsom was due to what looks like magnesium. I have removed some of the leaves from the plant. I think it looks like magnesium deficiency from having looked at the leaves from when it started to now. I posted the question to different people and most have said that it was magnesium. I will look into what you detailed about the recharge on there. I have read that microbes do not do very well in coco then I thought that adding the extra microbes in would help with that on there.