Rootgrow mycorrhizal fungi naturally increase nutrient and water uptake by forming a highly efficient secondary root system. It is completely natural and plant-friendly fungi suitable for use on flowering plants, trees, shrubs and edibles. Allow approximately 5 grams per litre of plant rootball.
Please note: rootgrow™ doesn’t work on Brassicas, Rhododendrons, Azaleas, Heathers, Cranberries and Blueberries. Please use rootgrow™ Ericoid for those plants (except Brassicas).