This is the all-in-one solution for your liquid culture, grain spawn cultivation needs!
These All-in-One Plastic Mason Jar Lids take the work out of your grain spawn set-up: no more cutting, gluing, or extra work. Made from food-grade plastic, they are reusable and autoclavable making them a safe, reliable, and cost-effective choice for home and commercial growers alike.
All-in-One Wide Mouth Plastic Mason Jar Lids with Self-Healing Injection Ports and Syringe Filter are great for beginning cultivators!
- Lid Material: food grade Polypropylene
- Lid diameter:86mm
- Available in Wide Mouth and Regular Mouth sizes to fit all glass canning jars.
- The second generation Lid comes with two self-healing injection ports for injecting culture to inoculate the substrate more average and a PTFE syringe filter for avoid contamination without glue, more healthy for mushroom growing.
- These lids can be used in a microwave, autoclave, or pressure cooker.
- Our professional-grade autoclavable wide-mouth jar lids are built to be lab-quality and made specifically for liquid culturing .
- Leave the lids a quarter turn loose while in the pressure cooker so air can escape, otherwise, the injection ports will pop out.