Power Si Granular

While liquid silica is typically applied with every watering for immediate uptake, this granular formula provides a slow-release, stabilized silica that remains active in the soil for up to 30 days. It is designed to continuously unlock trapped nutrients in the soil matrix rather than just providing a quick boost.

Yes, it is effective in both environments. It is particularly useful for reclaiming exhausted soil in outdoor beds or revitalizing potting media that has been used for multiple cycles.

Because it is a slow-release formula, you only need to apply it once every four weeks. This makes it a low-maintenance option for strengthening cell walls and promoting lateral branching throughout the growth cycle.

Power Si Granular is designed to be stable and generally neutral, but as with any soil amendment, it is always best to monitor your runoff or soil pH if you are growing in highly sensitive media.

No, this is a soil amendment, not a complete fertilizer. It works by unlocking nutrients already present in your soil or fertilizer, so you should continue using your base nutrient program alongside it.