HEAVY 16 Fire 16 oz Nutrients & Additives grow-systems-trays-reservoirs Commercial grade stone wool starter

Commercial grade stone wool starter plugs sourced from high-grade raw material and manufactured in North America

Flexible Capacity: Use as little as 1g or up to 4oz of material

are less likely to harbor and contribute to transmitting microorganisms in the laboratory

Whether you're running multiple Waterfarms or a complex system with numerous air stones

They offer many features that make them exceedingly well-suited for horticultural climate control

HEAVY 16 Fire 16 oz Nutrients & Additives grow-systems-trays-reservoirs Commercial grade stone wool starterDescription Product Details: HEAVY 16 Fire HEAVY 16 Fire: Improves overall plant nutrition Improves soil nutrient conditions for better crop yield Provides organic matter Improves soil conditions for increased plant vigor Heavy Fire represents the ultimate hand crafted P K booster created through strict adherence to nutritional chemistry and biological principals. Heavy Fire is a versatile bloom supplement that can, because of its ingredients, be