FloraLife® MicroBLOC® Greenhouse Disinfectant is an EPA-registered effective antimicrobial disinfectant designed for use by wholesale and retail florists, shippers, bouquet makers and growers. When used as directed, this product will disinfect hard, non-porous surfaces such as flower buckets, tools, floors and walls of coolers, design and packing benches, countertops and greenhouses.