Description
Price: $59.99 - $48.54
(as of Jul 22,2025 08:31:14 UTC – Details)

Complete Monotub Refill Kit: Includes sterilized Milo Sorghum grain spawn (3 LB) & premium CVG bulk substrate (5 LB). Just add your own spores and keep your mycology journey going.
Fast Colonization & High Yields: Nutrient-enhanced grain and substrate provide optimal moisture, aeration, and minerals for faster mycelium growth and multiple flushes.
Professionally Sterilized & Contamination-Free: Grain spawn is double-washed in RO water, enriched with gypsum, and vacuum-sealed to ensure a clean, contamination-free growing environment.
Compatible & Easy to Use: Works with most small monotub grow kits for a seamless refill. Simply inoculate, mix, and maintain humidity – no extra prep required.
Just Keep Growing: Perfect for hobbyists and experienced growers looking to replenish materials without buying a full kit. Grow like magic, batch after batch!













