Rockwool® Grodan® 1.5" Macroplugs™ - Plant Starters For Cuttings & Clones (50 Count)

Grodan plugs are known for their uniformity and reliability, providing predictable and even propagation and a high success rate. Every plug o ers uniform density, firmness and fibrous structure. The shape and firmness of the plugs make processing, whether manual or mechanical, significantly easier. This consistency allows for balanced distribution of water and nutrients, which has a beneficial e ect on rooting in and initial crop development. Trusted Grodan 1.5" Macro Plugs made from premium spun rockwool Macro plugs have a slit that allows for easy insertion of a cutting or bare-root plant. Great for Seed Starting, Plant Propagation, Root Cuttings & Cloning Packaged in bulk to save you money! Can be easily inserted into larger rockwool cubes or slabs once roots develop Grodan Gro-Smart tray™ is specifically designed for these plugs. For perfect results each time, use with Gro-Smart trays. Big round plug, ideal for cuttings or crops needing a longer germination stage The bigger pl