I am looking at doing autos with the biotabs with coco with the just add water method. Do any of you do that? It uses the sf instead of orgatrex. It says to use tap water but I am wondering if the tap water in Europe is different than the tap water in the US as my tap water is listed to have chloramine in it. I am new to growing and I want an easy method to get a few good yields before experimenting with different methods as the 1 I am doing now trying organic fertilizer in coco is not working very well on there.