Bamboo Pellets for Mushroom Substrate | 20 & 40 lb Bags – Midwest Grow Kits
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Premium Renewable Bamboo Wood Pellets - Universal Mushroom Substrate

$1499 $2499
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Fast-hydrating bamboo wood pellets for oyster, lion's mane, shiitake, chestnut, reishi and other wood-loving mushrooms. Use alone or with supplements; sterilize before use. 20 or 40 lb.

Size

Description

Microppose Bamboo Wood Pellets are a clean, fast-hydrating substrate base made from rapidly renewable bamboo — an alternative to hardwood sawdust pellets for oyster, lion's mane, shiitake, chestnut, reishi and other wood-loving mushrooms. Sold in 20 lb and 40 lb bags.

The pellets break apart quickly in hot water into a light, evenly textured substrate. Use them on their own or blend with soy hulls or wheat bran for a custom recipe, then sterilize before inoculating. Spent substrate can be composted.

  • Renewable bamboo
  • Fast hydrating
  • Wood-loving species
  • Blend-friendly
  • 20 / 40 lbBag sizes
  • BambooPellets
  • ~1:1Water by weight
  • Not sterileSterilize first
  • CompostableWhen spent

Why growers use bamboo pellets

  • Fast hydration – Pellets expand quickly with hot water into a light, even substrate.
  • Clean and uniform – Consistent pellets with minimal bark and debris.
  • Versatile base – Works for oyster, lion's mane, shiitake, chestnut, reishi and many other wood-loving species, and as a base in all-in-one grow bags.
  • Easy to supplement – Blend with soy hulls, wheat bran or other supplements for a custom recipe.
  • Renewable – Made from rapidly renewable bamboo, and spent substrate composts.

What's included

  • One bag of bamboo wood pellets, 20 lb or 40 lb

How to use them

  1. Hydrate. Start with about equal parts water and pellets by weight, using hot water to speed up the breakdown.
  2. Supplement if you like. Mix in soy hulls, wheat bran or other supplements, and adjust moisture for your recipe.
  3. Mix and bag. Mix thoroughly and load into filter-patch bags or containers.
  4. Sterilize. Pressure-sterilize, especially when the mix is supplemented, then let it cool completely.
  5. Inoculate. Inoculate with grain spawn or culture using your normal sterile process.

Not sterile: These bamboo pellets are a raw substrate ingredient. Sterilize them before inoculating, especially when you add nutrients or supplements.

Specifications

Specification Detail
Brand Microppose
Material Bamboo wood pellets
Sizes 20 lb and 40 lb bags
Hydration Start at about 1:1 water to pellets by weight; adjust for your recipe
Sterile No — sterilize before inoculation
Supplements Blends well with soy hulls and wheat bran
Species Oyster, lion's mane, shiitake, chestnut, reishi and other wood-loving mushrooms
After use Spent substrate can be composted

ComparePrefer a ready-made blend? Master's Mix Pellets are 50% oak and 50% soy hull. Load your mix into our empty filter-patch bags.

FAQ

Which mushrooms grow on bamboo pellets?

Oyster, lion's mane, shiitake, chestnut, reishi and many other wood-loving species.

How much water do I add?

Start with about equal parts water and pellets by weight, then adjust for your recipe and any supplements.

Are the pellets sterile?

No. They are a raw substrate ingredient. Sterilize them before inoculating, especially when supplemented.

Can I add supplements?

Yes. They blend well with soy hulls, wheat bran and other supplements for custom recipes.

What sizes are available?

20 lb and 40 lb bags.

What do I do with spent substrate?

Spent bamboo substrate can be composted after your harvest.