Our wide mouth cultivation lids are perfect for any wide mouth jar (90mm). Great for grain spawn or liquid culture. They feature a large high quality synthetic 22mm 0.2 Micron filter, the highest level of filtration available. The thick Self-Healing injection port allows for many inoculations. The filter and ports are adhered using 3M professional automotive adhesive.
Features:
- 6 Universal Wide Mouth Jar lids
- 0.22 Micron filter with Pre-Drilled 3/8″ gas exchange hole
- Self-Healing Injection Port
- Reusable