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An all-natural source of slow-release nitrogen
which is a rich
Constructed with an ultra durable casing that stands up to tough conditions
coarse perlite
Cal-Mag is designed to nourish crops with extra calcium and magnesium and create the right conditions for abundant flowering and a heavy yield
Emerald Harvest pH Down 55 Gallon/208 Liter Lighting An all-natural source of slow-releaseKeep your nutrient solution in the sweet spot with Emerald Harvest?? pH Down. A pH reading above 6. 5 is considered too alkaline for most hydroponic gardens. This premium pH acidifier allows you to reduce the pH of your nutrient solution. Use pH Down as needed for guaranteed professional results.
