RIOCOCO PCM 4 in. x 4 in. Coco Starter Blocks - Pack of 275 Cleaning & Sanitation Supplies It is also essentially non-recyclable

It is also essentially non-recyclable

Maximum Working Pressure: 230 psi

The Slim-SCRUB insures that the complex microbiology flourishing in the grow media will not be destroyed by harmful chlorine

10-Burner: Spaces 35' x 35' and smaller

RIOCOCO PCM 4 in. x 4 in. Coco Starter Blocks - Pack of 275 Cleaning & Sanitation Supplies It is also essentially non-recyclableRIOCOCO PCM Starter Blocks Propagate faster and produce healthy plants organically. Excellent water holding and equal distribution of water throughout the starter block ensures optimum management of the air and water. PCM Starter block is made from 100% coir fiber without fine dust particles and its compressed to a square disc and packed in a biodegradable cellulous sack. The airy and fragile structure is maintained throughout the propagation cycle,