Cold-Weather Shipping Heater (96-Hour)
Protect your agar during cold-weather transit with our optional 96-hour shipping heater. Designed specifically for temperature-sensitive shipments, this heater helps maintain a stable internal environment while your order moves through unheated trucks and distribution hubs.
Adding a shipping heater significantly reduces the risk of freezing and temperature shock, helping preserve agar consistency and usability during transit.
Each heater upgrade includes:
- 96-hour heat pack
- Larger shipping box
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Additional padding
Recommended anytime temperatures along the shipping route may approach freezing.
Recommended Add-Ons
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Test You Autoclave or PC
Go NowVerify your sterilization with these test strips. Insert into items before the cycle—afterward, check for proper time, temp, and steam exposure. A quick, reliable way to confirm autoclave or pressure cooker performance.
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Grab Some Substrate
Go NowBoost grain performance with the right substrate. Choose from CVG, enriched CVA, or our Gourmet Blend—each crafted to support healthy growth and high yields. Find your perfect match today!
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Micropore Tape
Go NowMicropore tape allows vital gas exchange while blocking contaminants—perfect for bags and tubs. A must-have for clean, healthy mushroom growth.
Let customers speak for us
Always love their products
Always love their products
I’m a newbie so take what I say with a grain of salt. I spent a lot of time on the internet reading about the risk/horrors of pre made plates. I’m happy to say that my plates are performing well. I’m overjoyed!
These agar plates are extremely well made snd packeged, the grain spawn and substrate are also very fresh!
Top notch.
Perfect, thank you.
Order was accurate, awesome, and delivered very quckly. Great people with whom yo do business.
Great quality as always. Fast shipping
Both bags look great.
Absolutely fabulous product
. If y'all need great products these are the people who you need to order from
Im experiencing good colonization of grain. Very happy with product and will purchase again.
Good product
Perfect, thank you.
Always on point
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