White Labs WLP720 Sweet Mead & Wine Yeast insert the rubber "duck bill"

insert the rubber "duck bill" check valve into the side gas-in port

The Fermonster Plastic Carboy fermenters are made from PET plastic (same as 2L soda bottles) which is far more resistant to oxygen than regular plastic

Compatible with Fermonsters

Add at any point on the cold side in your fermenter

White Labs WLP720 Sweet Mead & Wine Yeast insert the rubber "duck bill"Product Description Typically yeast manufacturers use a range for how many yeast cells are going into each package. This can vary widely, especially from strain to strain. Next Gen offers a far more precise cell count across all strains allowing you to use the Whitelabs exclusive pitch calculator. Simply scan the barcode on the back of each package to be taken to their online calculator. Enter the volume, strength, and pitching temperature of the wort