Phyta is a dual purpose nutrient supplying macro elements Potassium and Phosphorous as well as Zinc and Copper. The phosphorous is in the phosphite form, which is highly systemic throughout the plant. Phyta is chelated with organic acids. 

An organic composting agent, which contains all main compost bacteria together with enzymes & fungus cultures. Added nutrients provide an easily digested nutritional medium for the micro-organisms and thus facilitate rapid, optimum rotting, even for materials with low levels of nutrients such as autumn leaves and chopped tree cuttings.

Margaret Roberts Organic Supercharger is a water-soluble organic liquid plant food concentrate. Contains all the macro as well as micronutrients plus a growth stimulant.