Riococo 4in x 4in PCM Starter Block

RIOCOCO PCM STARTER BLOCK 4IN X 4IN - 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 it's compressed to a square disc and packed in a biodegradable cellulous sack. The airy and fragile structure is maintained throughout the propagation cycle, until transplant into a separate growing container. 10cm x 10cm. 275 pieces per case.