Cannabis Nutrient Product from Black Magic
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Black Magic pH Down is designed to help lower the pH of your nutrient solution. Keeping your nutrient solution pH in check helps make sure your plants are absorbing maximum nutrition. Test your pH prior to making any pH adjustments. Avoid the dreaded nutrient lockout with Black Magic pH up and Black Magic pH Down products.

Are you using pH Down for growing marijuana? Record it on your Grow Diary!

Looking to start using pH Down for Cannabis? Find the Lowest Price here!
Liquid (ml/l)
Technical nutrient like: anti-mold,
Organic Nutrient:
Feeding Method:
Day-to-day Solution

Black Magic Product Line

Take a look at complimentary nutrients which are also available from Black Magic. These products will compliment each other, or serve different purposes.
View all Black Magic Products