Miracle Gro Bloom Booster 15-30-15

The Nitrogen-Phosphorous- Potassium formulation of this water soluble fertilizer is 15-30-15. The higher middle number, which stands for Phosphorous, encourages extra blooming. Are you new to fertilizer? Check out our blog called Unwinding the Fertilizer Numbers.

Sizing Chart

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Additional information

Size

500 g

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