Our wide mouth cultivation lids are an ideal fit for any wide mouth jar with a diameter of 90mm. They are particularly useful for grain spawn or liquid culture. These lids come equipped with a top-quality synthetic filter, measuring 22mm and capable of filtering out particles as small as 0.2 Microns, which is the highest level of filtration available. Additionally, the injection port is thick and self-healing, allowing for multiple inoculations. The filter and ports are attached using 3M professional automotive adhesive, ensuring a secure and lasting bond.

Here are some noteworthy characteristics of this product:

  • Six universal wide mouth jar lids
  • 0.22 Micron filter with a pre-drilled 3/8" gas exchange hole
  • Self-healing injection port
  • Reusable

    Retail: $16.99
    Price: $7.50
    You Save: $9.49 (55.9%)
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      Item #: LD6
      Availability: In Stock
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      Wide Mouth Jar Cultivation Lids with Injection Port (6-Pack)  wide mouth cultivation lids 6-Pack, 90mm jar, grain spawn, liquid culture, synthetic filter, 0.2 Micron filtration, injection port, self-healing, 3M adhesive, seamless fit, canning jar, fresh air, unwanted contaminants, continuous flow, multiple inoculations, plastic lids

      Wide Mouth Jar Cultivation Lids with Injection Port (6-Pack)

      Price: $7.50

      Our cultivation lids are designed to fit seamlessly onto any commonly used "wide mouth" 90mm canning jar, making them a preferred choice among cultivators. These lids are equipped with a top-quality synthetic filter, measuring 22mm, and capable of filtering out particles as small as 0.2 Microns, which is the highest level of filtration available. The use of these lids enables a continuous flow of fresh air while preventing the entry of any unwanted contaminants. They are suitable for cultivating a range of microorganisms and can be used for grain spawn or liquid culture media. Moreover, the self-healing injection ports are designed to withstand multiple inoculations without losing their shape, unlike plastic lids.

      A Wide Mouth Jar Cultivation Lid with Injection Port is a type of lid specifically designed to fit on wide mouth jars used for cultivating mushrooms or other microorganisms. These lids are equipped with a small self-healing injection port that allows for easy inoculation of the culture, and also feature a filter that allows for gas exchange while keeping contaminants out. The wide mouth design allows for easy access and manipulation of the contents within the jar. These lids are commonly used in the cultivation of mushroom spawn or liquid cultures.

      Six universal wide mouth jar lids with injection port

        Overall Customer Rating of 8 Reviews:
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        Tularosa, NM

        Good lids, fast shipping

        Rating:
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        Pros:
        Cons:
        They are a very handy and good lid, if you are realistic and don't expect them to last forever. I've ran mine four times so far and one of them is starting to show a bit of rust. It's completely economical considering what other lids are going for, when you really just need a few lids and none of them last forever.

        Rating:
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        Pros:
        Cons:
        The lids work great fory medicinal mushrooms. Worked great in the pressure cooker for sterilization. I will definitely be ordering more of these.

        Somewhere deep in between your toes. MN

        To expectations, and on time

        Rating:
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        Pros:
        • High Quality
        • reliable
        • on time.
        • Basically the opposite of an Uber.
        Cons:
        • These lids don’t have lips I can kiss.
        The jar lids are high quality, come in easy to handle sealed packaging, handled sterilization perfectly, and arrived a day early.
        Honestly, it was such a prompt service that I I were in trouble, I’m not calling Spider-Man, imma call Midwest Grow Kits.

        Virginia

        All exactly as expected and desired

        Rating:
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        Pros:
        • ontime
        • easy
        • as expected.
        Cons:
        None are cracked or broken in any way. Packaging was good, shipping was quick. All exactly as expected and desired.

        Excellent lids

        Rating:
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        Pros:
        Cons:
        These are hard to find, so glad midwest had them, lids with port and micron filter and reusable, what more could you ask for, makes life easier.