Cultiwool Round Macro Plugs of Cultilene Rockwool - Case of 1,980Description Cultiwool Round Macro Plugs: Manufactured in the Netherlands, Cultiwool Macro Plugs are favored internationally by some of the most significant commercial propagators due to their exceptional quality. The superior air to water ratio and efficient fiber structure of the new round macro plugs, cubes, and starter sheets hold water for a longer duration and offer minimal resistance for root growth. This results in more robust roots. The