De-Fuse is a water and nutrient conditioners. This conditioner is suitable for all soil and soil-less substrates, including Coco, Rockwool, Clay, soil and Pro-mixes. De-Fuse is Non-Systemic, making it ideal to use on your favourite fruits and vegetables while leaving no harmful residues. It is compatible with most macro and micro nutrient solutions. Can be applied to the root zone or foliar application.