Mammoth Silica SI - 3.78L made in stock Our carefully crafted additive is

Our carefully crafted additive is designed specifically for the flowering or reproductive stage of plant growth

SPECTRO 240w is built differently

It contains an optimised formula of mineral and organic complex that is used to increase vitality in green leafy growth

You'll know it's time to replace when the entire Boveda begins turning hard

Mammoth Silica SI - 3.78L made in stock Our carefully crafted additive isMammoth Silica SI increases plant strength and stature and guards against environmental and pest pressure during all plant growth stages. Mammoth Silica is easy to mix and apply. Mammoth Silica SI was uniquely formulated to provide you a single formula and application rate to use throughout your entire growth cycle. Our unique formulation allows for increased bioavailability of silicic acid to maximize plant silicon uptake. Silica helps plants improve