oxyCLONE oxyCERTS 1 7/8" HGC707295 A high phosphorous mix of

A high phosphorous mix of bat and seabird guano plus earthworm castings

Color-coded

100% natural coir hydroponic growing medium

or density

AI11010 - GroStar GS1 pH Pen

oxyCLONE oxyCERTS 1 7/8" HGC707295 A high phosphorous mix ofoxyCERTS 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 simplejust use warm, soapy water.