It is a nitrogen/magnesium additive for all stages of plant growth. Ultra MG has been specially developed to perfectly balance its NPK and microelements at all stages of vegetative and generative development.

It contains high-quality chelated magnesium that is easily absorbed by plants over a wide pH range.

Tips

• Use consistently in inert media and as a refresher in peat and compost media
• Apply 0.25-1 ml per litre of water
• Do not combine with pure nutrients, always mix with water
• Store at room temperature
• Can be used with all Gold Label Substrates