As my 3rd Grow is now underway I'm switching from Canna to Dutch Pro and I am just waiting for my first 10L A+B to arrive, any tips much appreciated 
Growing in Coco and it is the Hydro/Coco Grow HW (Hard Water) I'll be using
Growing in Coco and it is the Hydro/Coco Grow HW (Hard Water) I'll be using
