Finishing Nutrient for Peak Results
Jack’s Nutrients 7-15-30 Finish Feed is engineered to power the last stretch of your grow, supplying a low-nitrogen, high-phosphorus and potassium profile that supports full, finished plants. Its clean, water-soluble formula helps you drive uniform ripening and improved overall quality.
Water-Soluble 7-15-30 Formula & Composition
This 7-15-30 blend provides the right ratio of macronutrients to maintain plant health while directing energy toward bulking and maturation. Highly soluble minerals mix quickly and stay consistent in reservoirs and drip lines.
How It Helps Growers in the Final Weeks
Use it in the final weeks to sustain vigor, enhance coloration, and maintain structure while pushing for dense, uniform finishes. It’s compatible with most base programs and plays nicely with common additives for late-stage dialing in.
Uses in Hydroponics Systems
Ideal for hydroponics systems including drip, DWC, flood-and-drain, and aeroponics, as well as coco and soilless media. Reliable EC targeting and easy mixing make it a staple for precise finishing.
Features:
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Low-N, high-P-K ratio focuses energy on bulking and finishing.
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Water-soluble powder mixes fast and runs clean in lines and emitters.
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Consistent EC/ppm control for precise late-stage feeding.
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Versatile across hydroponics systems and soilless media.
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Plays well with common late-flower additives to fine-tune results.