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Flowering booster with a bite

Hammerhead is a very powerful booster that delivers a specific 9/18 ratio of phosphorous and potassium to stimulate and sustain an impressively potent flowering response. Designed with heavy flowering and fruiting plants in mind, Hammerhead claims to provide the perfect NPK ratios to support optimum yields. Using only the highest quality ingredients to aid in fast uptake and fast plant response, Hammerhead is used throughout the flowering cycle to consistently stimulate the aggressive production of flowers and fruits.
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*Growell Hydroponics offers these Hammerhead PK 9-18 ... |
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Standard
postage
(per order):
£5.95 |
Surcharge
on heavy items marked with:
£5.00 |
Surcharge for Scottish Islands, Northern Ireland
& Isle of Man:
£20.00 |
Surcharge for Eire:
£25.00 |
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