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Cal-Mag is designed to nourish crops with extra calcium and magnesium and create the right conditions for abundant flowering and a heavy yield
When mixed with irrigation water
coarse perlite
Constructed with an ultra durable casing that stands up to tough conditions
The exceptional physical properties of this perlite make it tops in the perlite world for adding porosity to soil and soilless mixes
Emerald Harvest pH Down 55 Gallon/208 Liter Lighting Cal-Mag is designed to nourishKeep 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.
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