Therm-O-Rock Vermiculite Organic 2 Coarse-2Cuft Propagation (Seedling & Cloning) Gro-Slabs provide the final stage

Gro-Slabs provide the final stage for growing a spectacularly large plant

Suitable to pump clear water containing particles with maximum diameter up to 1/4 in

vegetable gardens

Digital Thermostat Controller: Specifications:

Ideal for light duty gardening

Therm-O-Rock Vermiculite Organic 2 Coarse-2Cuft Propagation (Seedling & Cloning) Gro-Slabs provide the final stageTherm 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. Coarse vermiculite can be used to mix with peat and compost for raised vegetable beds. Easy handling, loading, and unloading. OMRI listed.