Gold Label Ultra MG is a nitrogen / magnesium additive for all plant development stages. Ultra MG has been specifically developed to perfectly balance your NPK and micro elements in all stages of vegetative and generative development. It contains high quality magnesium chelate which is easily absorbed by your crop in a wide pH range. Use continuously on inert media and as a replenishment on peat and compost media.
Use in combination with all Gold Label Base Nutrients, 0.25-1ml/litre. Never combine pure nutrients together, always mix in water. Shake bottles before use, store at room temperature