Grass Lover's Premium Manure-Based Bulk Casing Mix (3 LBS) – Midwest Grow Kits

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Grass Lover's Premium Manure-Based Bulk Casing Mix (3 LBS)

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$1350
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Premium 3LB manure-based mushroom casing mix with organic horse manure, coir, vermiculite & more. Pasteurized, vacuum-sealed, and fully hydrated for bulk monotub grows.


Description

Grass Lover's Premium Manure-Based Bulk Casing Mix (3 LBS)

Pasteurized, Pre-Hydrated & Ready for Bulk Mushroom Research

Take your mushroom setup to the next level with our Grass Lover’s Premium Manure-Based Bulk Casing Mix—a ready-to-use, lab-tested blend designed for grass-loving mushroom species. Each 3 lb bag is fully hydrated, vacuum sealed, and pasteurized using our exclusive liquid immersion process to eliminate contaminants while preserving beneficial microbes.

This is the same casing mix used in our advanced growing systems, ideal for bulk monotub-style setups. Whether you're working with spawn bags or jars, this mix provides the perfect moisture-retaining top and bottom layer for your substrate.

What’s Inside Each Bag:

  •     Pasture-fed horse manure
  •     Coco Coir (premium brand)
  •     Shredded wheat straw
  •     Vermiculite
  •     Spring water
  •     pH buffers: gypsum & hydrated lime
  •     Proprietary mineral blend

Key Features:

  •     Liquid Immersion Pasteurized for 2.5 hours
  •     Fully hydrated and vacuum sealed for freshness
  •     Designed for bulk grows, monotubs, and casing techniques
  •     Produces ideal microclimates for grass-loving mushroom species
  •     Includes easy-to-follow usage ratios for spawn bags or jars
  •     Shelf life: 45 days unrefrigerated / 90+ days refrigerated

Recommended Ratios:

  •     1 spawn bag → 2 bags of casing mix
  •     1.5 pint jar → 1 bag of casing mix
  •     3 half-pint jars → 1 bag of casing mix

This professional-grade casing mix is formulated for serious researchers and home cultivators alike. No prep, no pasteurizing—just cut open and use.

Customer Reviews

Based on 4 reviews
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G
Ghost55
Review

My last purchase included:
Grass Lover's Premium Manure-Based Bulk Casing Mix (3 LBS)
Bulk Organic Rye Berries (40 LBS)
Midwest's Select Bulk Substrate Casing Mix - 5 pounds
Midwest's Wild Horse Bulk Substrate Manure Booster

This mix has been amazing for me. All of the products I get from Mid West Grow Kits has been top notch over the years. Keep up the good work.

F
FlyingFungus
Wow

Used this in a bulk grow and it really boomed in quality and quantity. Great addition

J
J. Garrett
Excellent

I?m just a noob and was successful in my studies with their fantastic products!!!

Z
Zenfrog2112
Boom!

Every thing I've purchased has been Fantastic, six years Midwest is my go to for Booming Performance every time.