This blend of organic acids lowers your nutrient solution's pH. It's our pH down. Don't worry if you over shoot the down: just add some Olympus Up and see the benefits of adding more calcium.
Recommended for the Nectar For The Gods Hades Down SALE SIZES
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$19.99 | $24.99
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$19.99 | $24.99
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$19.99 | $24.99
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