Therm-o-rock Perlite Commercial Organic - 2Cuft Bag microbial fertilizer Our new heavy duty modular

Our new heavy duty modular commercial heat mats will provide uniform heat for hundreds of seedlings or cuttings

All caused by irregular watering and or compost drying out

It eliminates deficiencies and harmful salt build up

With all these properties

- Measures 22"L x 20"W x 9"H

Therm-o-rock Perlite Commercial Organic - 2Cuft Bag microbial fertilizer Our new heavy duty modularTherm O Rocks lightweight perlite improves drainage and aeration when mixed with other soil materials. It prevents soil compaction and promotes strong root development. Perlite is excellent for rooting cuttings and for hydroponics. Easy handling, loading, and unloading. OMRI listed.