Gold Label Ultra MG is a strong nitrogen/magnesium additive for all stages of plant development. Ultra MG has been specifically brewed to balance perfectly with your micro elements and NPK in all stages of plant life.
It contains a very high-quality magnesium chelate which is easily absorbed by your plants in a large pH range. It is recommended to use Ultra MG on inert media and as a replenishment on compost and peat based mediums.
0.25 – 0.5ml/l. Never combine the pure nutrients together, please always mix in water first.