Coco coir is a soilless substrate produced from the fibrous husks of ripe coconuts. Sourced from established and reputable farms, located in the Tamil Nadu region of India, Rx Green Technologies coir is a sustainable and renewable option for cannabis cultivation. Our coir choices include 100% coir in compressed or ready-to-use form and 70% coir 30% perlite in ready-to-use biodegradable bags.