oxyCLONE oxyCERTS - 1 7/8", Blue, pack of 20

oxyCERTS are soft, non-toxic EVA foam plant inserts that are perfectly shaped and fitted for your oxyCLONE system. With their no-pinch design, they hold delicate clones firmly yet gently throughout the entire propagation process. They are fungus- and bacteria-resistant, chemical- and heat-resistant, and writable. They will not absorb water, so there is absolutely no degradation or water-logging. Cleaning is simple just use warm, soapy water.