3-Pack Premium Quick-Colonizing 5-grain Jar (32oz)
3-Pack Premium Quick-Colonizing 5-grain Jar (32oz) is backordered and will ship as soon as it is back in stock.
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Description
Description
3-Pack Premium Quick-Colonizing 5-Grain Jars (32oz Wide Mouth)
Faster Colonization. Cleaner Inoculation. Bigger Results.
Unlock superior results with Midwest’s premium 5-grain spawn jars—meticulously formulated for rapid colonization and ideal for any bulk or monotub setup. Each 32oz wide mouth jar contains a powerhouse blend of rye berries, white & red milo, and white & red millet, fortified with gypsum and calcium phosphate to maximize spore germination and promote strong mycelial growth.
Whether you're just starting out or scaling up, this 3-pack is built for speed, reliability, and cleaner results.
Included in the 3-Pack:
- Three (3) 32oz Wide Mouth Glass Jars
- Filled with a 5-grain mix of:
- Rye berries
- White milo
- Red milo
- White millet
- Red millet
- Enriched with gypsum & calcium phosphate
- Sterilized at 15 psi for 120 minutes – contaminant-free and shelf-ready
- 0.22 Micron filter disk for optimal gas exchange
- Self-healing injection port for clean, easy inoculations
Why Choose Our 5-Grain Jars?
- Rapid Colonization: Small grains create more inoculation points for faster, even growth
- Lab-Grade Sterility: Each jar is pressure sterilized for maximum cleanliness
- Ready to Use: Just inject 3–4cc of spores or liquid culture per jar
- Perfect for Bulk Grows: Pair with casing mix for high-yield monotub setups
- Proven Results: Trusted by beginner and experienced mycologists alike
For bulk substrate grows, we recommend 2 jars per 5 lbs of casing mix.
Skip the slow start—upgrade your research with our quick-colonizing 5-grain jars and get ahead on your next microscopy project or culture expansion.