FloraFlex Incubator - 40|40 Coco Plugs - Case of 15Case of 15 The Incubator Plugs 1. 25" 40 40 are made with Coco Coir, Peat Moss, & Bio Char. Our Plugs are engineered for moisture retention and aeration for ideal rooting and growth. Use with the Incubator System for optimal results. *OTHER COMPONENTS SOLD SEPARATELY Looking for the whole FloraFlex Incubator System? Get the full FloraFlex Incubator Kit here. To use our Incubator Plugs for seeds: 1. Place your seed into the hole on the top of your