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• Fifteen 5
the consistent two-part base nutrients formula that works well in the most productive hydroponics gardens
Activate the Enhancer by simply adding 1 litre warm water
healthy roots
avoid combining it with hydrogen peroxide or other sterilizing agents that may destroy microbial inoculants
Jack’s Classic Hydrangea Blue 7-3-3 Water Soluble Fertilizer Size:1.5 lb • Fifteen 5Jack's Classic Hydrangea Blue 7 3 3 is a specialized, water soluble fertilizer formulated to enhance and maintain vibrant blue hydrangea blooms while promoting lush green foliage and healthy plant growth. Designed specifically for blue and pink hydrangea varieties, this professional grade formula combines balanced nutrition with aluminum sulfate to help acidify soil and encourage rich blue flower coloration. Ideal for hydrangeas growing in alkaline
