Espoma Organic Perlite Size:8 Quart High red and blue spectral

High red and blue spectral ratios for good photosynthesis efficiency

L-Isoleucine

The acid formulation uses phosphoric acid to lower the pH to the proper level

and micronutrients

If multiple E

Espoma Organic Perlite Size:8 Quart High red and blue spectralEspoma Organic Perlite is a lightweight volcanic granular material that helps improve heavy soils and potting mixes. Perlite naturally creates pore space in soils that allows air and water to penetrate and prevents soil compaction. All natural, 100% pure Perlite with no additives. For use on: For Seed Starting or blending a custom potting mix. Helps loosen heavy soils and prevents compaction. How much to use: For Potting Soil: To improve heavy soil,