Some growers like to add polymer water retention crystals. IF the soil is very dense, add vermiculite. Bat guano is a wonderful additive, since it is light to carry and does not attract animals the way that blood/bone meals so.
stinkyattic Reviewed by stinkyattic on . Outdoor Nutrients or fertilizers im growing outside what nutrients or fertilizer should i use when it gets to vegatation stage and when it gets to flowering stage? thnx Rating: 5