Pumice - 2.5L - Fine microbe Grodan's sustainable rock wool starter

Grodan's sustainable rock wool starter cubes saturate easily

The CANNA Coco fiber

Specialized one part fertilizer for household plant gardening

Apply every 2-3 weeks

If ingested

Pumice - 2.5L - Fine microbe Grodan's sustainable rock wool starterPackaging That Cares for the Planet! Now offered in eco friendly, recyclable packaging* that is made from 100% renewable energy. Pumice is a highly porous and durable naturally calcined volcanic glass foam that can provide optimum aeration, aid in water retention, and offer long lasting structure to your growing medium. Nothing but the best for your precious plants. Our pumice is free of heavy metals, pesticides, nanoparticles, and allergens, and is