Mammoth Silica SI - 3.78L made in stock They have a large surface

They have a large surface area and retain moisture and nutrients like a sponge

faster plant growth and stability in EC levels

They are the simplest and most efficient way to hang & Adjust the height of your Light

SPECTRO 240w is built differently

5 x Rosin Press Bag

Mammoth Silica SI - 3.78L made in stock They have a large surfaceMammoth 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