MFL Diffusion Stone Some residual foam in your

Some residual foam in your fermenter

Please note the example photos show extra inserts added to the bottle tree

velvety tannins

Made by the same company that makes Star San and PBW and packaged in the same easy to use container as the 32 oz Star San

MFL Diffusion Stone Some residual foam in yourNew! Easier to Sanitize Design We added threads instead of a barb and now you can use the fittings you see at the bottom of this page to connect and disconnect your tubing. This allows you to place the stone by itself directly in a pot of boiling water to sanitize. Easy. 316 Stainless 1 2" diameter. Stone is 1" in length. Overall length is 1 7 8"