Therm-O-Rock 2.0 cu. ft. Perlite is a lightweight, organic soil amendment that can be used to improve drainage and aeration in potting mixes. Perlite encourages strong root development by helping to prevent soil compaction. Perlite has a neutral pH and it is sterile and weed-free.
- Use to improve drainage and aeration in potting mixes
- Helps prevent soil compaction to improve growing conditions
- Organic and registered with the Organic Materials Review Institute (OMRI) for earth-friendly gardening
- Weed-free soil amendment improves soil without adding unwanted ingredients