FORMULATED FOR PLANTS GROWN IN MIXED SUBSTRATE 60/40 is a 2-part premium mineral-based feed specifically formulated for plants grown in mixed substrate. Consisting of a unique composition containing all the essential micro and macro nutrients required, 60/40 maximises plant performance at all stages of growth. Contains an important source of calcium and magnesium Prevents deficiencies and stabilizes pH levels in 60/40 substrate Top quality nutrition for all stages of plant growth and bloom Boosts nutrient absorption in the root zone DIRECTIONS FOR USE: Add equal parts A and B to reservoir at a maximum dose of 5ml per litre of water until desired ec is achieved. thoroughly mix part A into reservoir before adding part B Always check pH. levels of reservoir after all components have been mixed. never mix part A and part B together undiluted.