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Not steam sterilized
Make the best growth medium yourself
Simplified precision
Zip Zag guarentees the contents will stay fresh and keep the aromas locked safely inside
Professor's Organic pH Up Size:250ml Not steam sterilizedProfessor's Nutrients Organic pH Up 100% Organic pH Up For the adjustment of pH values The correct pH level plays a pivotal role in the overall success of your harvest. Plants are only able to absorb nutrients when the pH level lies within the correct range, creating the optimal condition for vigorous growth, bud development and large harvests. When your pH level deviates from this ideal range for too long, your plants lose their ability to absorb the
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