Grotek Cal-Max 10 L Nutrients & Additives ph-ec-tds-meters-and-solutions Use 2 – 3 teaspoons
USD160.99
USD190.99
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Description
Grotek Cal Max 10 L Nutrients & Additives ph ec tds meters and solutions Use 2 – 3 teaspoons Use 2 – 3 teaspoons (10 – 15 ml) per gallon (whichever is greater)
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