Complete Refill Kit for Medium 44Q Monotub - Includes Grain Spawn & Bulk Substrate

Complete Medium 44Q Monotub Refill Kit – Everything You Need to Keep Growing
Revitalize your mycology setup without repurchasing an entire system. Our Complete Medium 44Q Monotub Refill Kit is expertly designed to help you continue—or jump back into—your cultivation journey. Simply add your preferred spore syringe or liquid culture, and you’re ready for the next flush of success!

What’s Included:

• 5-Grain Spawn Bag – Filled with premium grains for robust mycelium growth.

• 7.5 Pounds of Select Bulk Substrate – Pre-mixed, pasteurized, and loaded with nutrients to encourage vigorous colonization.

• 6 Monotub Filter Disks – Maintain ideal airflow and humidity while reducing contamination risks.

• Custom-Fit Black Monotub Liner – Helps retain moisture, promote even colonization, and simplify cleanup.

Engineered for ease of use, this refill kit supplies all the critical components you need to keep your medium 44Q monotub thriving—just add spores or culture, and watch your harvest come back to life.