Power Si Granular - 10 kg spl_ps The 2lb Bi-Directional closed loop

The 2lb Bi-Directional closed loop increases efficiency by utilizing both a bottom and top solvent input

- Temp/Humidity control

Same day shipping NOT available

Method: DPD

Pre-Filter Included: The package includes a pre-filter which captures large particles and prolongs the life of the filter

Power Si Granular - 10 kg spl_ps The 2lb Bi-Directional closed loop# PowerSI Granular ## Extended Release Granular Silica ### Product Details PowerSI Granular is a proprietary, extended release silica top dress designed to help release nutrients that are locked within the soil. Naturally occurring silica is typically available to plants for only a short time before polymerising and becoming unavailable. PowerSI Granular provides a stable matrix that helps keep silica active and plant available for up to 30 days