Spark

from $18.95

Spark designed specifically for the transitional stage between late vegetative growth and early flowering; this formula strategically delivers elevated levels of potassium (K) and phosphorus (P) to prime plants for explosive flower development.


By having Spark preload these essential bloom elements ahead of the flower flip, plants are better equipped to respond quickly to light cycle changes — triggering faster floral initiation, stronger bud site formation, and a smoother metabolic shift into bloom.


Phosphorus fuels early root and flower development, while potassium supports enzyme activation, nutrient transport, and overall plant strength. The result? Tighter internodes, faster bud set, and a noticeable head start on flower structure — setting the stage for larger, denser, and more resinous flowers down the line.


Ideal for use 14-28 days before switching to 12/12, this Pre-Flower Veg formula gives your plants the biochemical push they need to maximize genetic potential and stack heavy from the start.

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Spark designed specifically for the transitional stage between late vegetative growth and early flowering; this formula strategically delivers elevated levels of potassium (K) and phosphorus (P) to prime plants for explosive flower development.


By having Spark preload these essential bloom elements ahead of the flower flip, plants are better equipped to respond quickly to light cycle changes — triggering faster floral initiation, stronger bud site formation, and a smoother metabolic shift into bloom.


Phosphorus fuels early root and flower development, while potassium supports enzyme activation, nutrient transport, and overall plant strength. The result? Tighter internodes, faster bud set, and a noticeable head start on flower structure — setting the stage for larger, denser, and more resinous flowers down the line.


Ideal for use 14-28 days before switching to 12/12, this Pre-Flower Veg formula gives your plants the biochemical push they need to maximize genetic potential and stack heavy from the start.