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Acid formulated using Phosphoric Acid. Add a little at a time if your nutrient pH is too high in order to lower the pH to the proper level.
The Grow Awards 2025 🏆 
Black Jack autoflower seeds
Runtz Automatic
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#244
Global pos.
9.8
207 harvests
#244
Global pos.
9.8
207 harvests
110
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HP+Black Jack autoflower Athena nutesRobertsBlack Jack autoflower seeds2 years ago · 68 comments
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