Biofilms are clusters of bacteria that live in association with surfaces. Their main characteristic is that the bacteria inside the biofilms are attached to other bacterial cells and to the surface by an extracellular polymeric matrix. Biofilms are capable of adhering to a wide variety of surfaces. both biotic and abiotic. https://www.ashleyshomestores.shop/product-category/27-true-convection-wall-oven/