• A vibrant Monotub Refill Kit box labeled Supercharged Nutrient-Infused Combo Kit features a cartoon wizard, mushrooms, and two Spore Sorcery-branded sealed bags: 3lbs of sterilized milo sorghum grain spawn and 5lbs of hydrated, nutrient-enhanced CVG substrate.
  • Three images show: fertilizer granules in soil, hands holding a block of 8lb Monotub Refill Kit's premium CVG substrate with mushrooms, and mature mushrooms in containers. Text reads: GROW LIKE MAGIC!.
  • Purple graphic with bold text: We never compromise on quality. Proven, Reliable & Guaranteed! Icons for grain spawn, expert mycology, and grow bag—captions highlight experience and the 8lb Monotub Refill Kit: 3lbs sterilized grain, 5lbs CVG substrate.
  • Compare our 8lb Monotub Refill Kit—featuring 3lbs sterilized Milo sorghum grain spawn, 5lbs premium hydrated CVG substrate, clear labeling, and listed benefits—to their unlabeled kit with drawbacks indicated by red Xs and unhappy faces.
  • Infographic detailing the 8lb Monotub Refill Kit: includes 3lbs sterilized Milo sorghum grain spawn and 5lbs premium hydrated, nutrient-enhanced CVG bulk substrate.
  • Yellow graphic reads: Grow Better with Proven Quality. Features shown beside mushroom cluster: 8lb Monotub Refill Kit with 3lbs sterilized Milo sorghum grain spawn, 5lbs premium CVG substrate—hydrated, nutrient-enhanced, lab-tested, pasteurized, in Unicorn bags.
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13lb Monotub Refill Kit | Includes: 5lb of Sterilized Milo Sorghum Grain Spawn 8lbs of Premium CVG Bulk Substrate | Perfectly Hydrated & Nutrient-Enhanced

13lb Monotub Refill Kit | Includes: 5lb of Sterilized Milo Sorghum Grain Spawn 8lbs of Premium CVG Bulk Substrate | Perfectly Hydrated & Nutrient-Enhanced

Keep your grow cycle going strong with this complete Monotub Refill Kit, featuring 5lb of sterilized Milo Sorghum grain spawn and 8lb of premium CVG substrate. Professionally sterilized, nutrient-enhanced, and contamination-free, this refill pack delivers fast colonization, high yields, and multiple flushes. Designed for easy use and compatible with most small monotub grow kits, it lets you simply inoculate, mix, and maintain humidity. Ideal for hobbyists and seasoned cultivators who want reliable results without buying a full kit, this refill keeps your mycology projects thriving batch after batch.

$49.99 USD
$55.99 USD $49.99 USD
$0.39 oz
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  • Complete Monotub Refill Kit: Includes sterilized Milo Sorghum grain spawn (5 LB) & premium CVG bulk substrate (8 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. Grows like magic, batch after batch!
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