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NPK Stack

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Please allow up to 1-3 business days to process an order and 3-5 days to receive tracking. It normally takes a total of 7-14 business days to receive your item once your order is placed.


NPK Stack

Multiply and Stack are designed to be used with all nutrient regiments and feeding programs. Using Multiply then Stack as directed unites nature and technology at your fingertips. Add Multiply every 7 to 10 days from week 1 to turnover. Foliar Spray Stack at turnover. Re-apply every 7 days for 6 weeks.

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