Therm-O-Rock Vermiculite 3 Medium 2.0 cuft

- Therm-O-Rock Vermiculite 3 Medium 2cuft Therm-O-Rock's lightweight vermiculite provides superb aeration, as well as moisture and nutrient retention when mixed with peat, bark, or compost - It is excellent for seed germination, prevents soil compaction, and promotes strong and fast root development - Easy handling, loading, and unloading - Note:"3 Medium" is in reference to the grade of vermiculite not the number of bags