ChemBoys PH Down MAX
$9.99
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up to 8x stronger than General Hydroponics; up to 1.5-3x stronger than Advanced NutrientsNo Dyes (Why do others add dyes?)Promotes plant growth and overall healthy plantsPromotes pH stabilityTHIS STUFF IS STRONG. BE VERY CAREFUL - WEAR SAFETY EQUIPMENT. DO NOT MIX WITH pH UP - AND YOU MUST ALWAYS DILUTE BY ADDING SMALL AMOUNTS TO WATER SLOWLY AND SAFELY, BEFORE USING.
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