RIOCOCO PCM 4 in. x 4 in. Coco Starter Blocks - Pack of 275 Cleaning & Sanitation Supplies Recommended Crops: Recommended for all

Recommended Crops: Recommended for all plants

These spectrum mixes have been determined from 8 years of experience with the California Lightworks grower network

Air Box is a sturdy metal enclosure designed to be easily hung in-line

Maximum Working Pressure: 230 psi

RIOCOCO PCM 4 in. x 4 in. Coco Starter Blocks - Pack of 275 Cleaning & Sanitation Supplies Recommended Crops: Recommended for allRIOCOCO 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,