Review on AIEVE Fermentation Lids - 6 Pack Mason Jar Fermenting Lids with Extractor Pump and Sauerkraut 🍆 Pounder - Fermenter Lids Fermentation Kit for Wide Mouth Mason Jars, Perfect for Making Sauerkraut, Kimchi, Pickles by Laura Mason

This is the exact same kit as the spit cap kit sold as a cannabis cure kit. People don't seem to understand how it works. You screw a lid onto a wide-mouth jar, then place the pump in the center of the lid and pump until no more air can be pumped. from the bank. That's all. To open the jar, you must use your finger to pry up the rubber seal in the center of the lid and relieve pressure before unscrewing the lid. The process of evacuating the can must be repeated each time the can is opened. There's no harm in going back and pulling another vacuum once a day or so to make sure it doesn't leak. although it doesn't look like it. high quality lid. and they are airtight. This kit is a few dollars cheaper than spit caps, which are black and green and are sold as medicine jar spit caps.