Bio Bizz Pre-Mix is a very nutrient rich additive for unfertilised soil.
100% natural ingredients derived from organic matter, bone meal, rock meal and trace elements.With a rich active microbial flora this mix was formulated to guarantee vigorous growth, abundant flowering and maximum resistance to disease and fungal attack. Can be added to exhausted soils to revitalise them once all the nutrients are used up or as a top-dressing. OMRI and SKAL certified.