For our three nutritional product lines, we use only 4 additives:
Gold Label Roots
Gold Label Ultra Mg
Gold Label Ultra PK
Gold Label Enzymes
With these components added, you will be able to give your plants exactly what they need in the development phase.
GL Ultra MG
Gold Label Ultra Mg is a nitrogen/magnesium supplement for all stages of plant development. It contains the highest quality chelated magnesium that is easily excepted by plants over a wide pH range. Use inert substrate also as an enrichment for peat and compost substrates.
Use it in conjunction with Gold Label Alkaline Nutrients, 0.25-0.5 ml/liter. Never mix it with pure nutrients, always mix it with water. Shake the bottle before use and store at room temperature.
Guaranteed analysis of Ultra MG:
Total nitrogen content: N (NO3 4%, NH4 0.1%): 4.1%.
Mg (chelated EDDHMA): 5.5%