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Pasteurized Manure Based Mushroom Substrate in Mushroom Grow Bag
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Pasteurized Manure Based Mushroom Substrate in Mushroom Grow Bag
  • Easily grow your own mushrooms in bulk
  • 100% premium mushroom growing substrate
  • Fully pasteurized and ready to use

What is mushroom compost?

Is it easy to find mushroom compost for sale online?

Is the mushroom compost available for online purchase really a good quality?

Mushroom compost is a type of compost that is made using the spores of mushrooms. It is a byproduct of the mushroom-growing industry, in that mushroom growers use their composted soil to grow their product first.

From there, after the mushrooms have grown in the soil and been harvested, the nutrient-rich soil is packaged for sale to the public. The soil is heavily composted and healthy already, but it has the added benefit of mushroom spores and waste, which contributes to its usefulness in the garden.

Mushroom compost is a popular choice with both commercial and residential gardeners and growers. This compost doesn’t work for every type of plant, but it’s ideal for many.

If you’re thinking of trying mushroom compost for your own garden, you may be wondering where you can find it. Although it is often best to purchase this type of compost directly from the mushroom growers themselves, it is possible to find it online, as well.

Most of the mushroom compost you find for sale online is very good quality. In this article, we’ll show you our five favorites so you can choose the one that works best for you.

Check out our top mushroom compost picks below.

Option #1

Pasteurized Manure Based Mushroom Substrate

Pasteurized Manure Based Mushroom Substrate in Mushroom Grow Bag

This Pasteurized Manure Based Mushroom Substrate is a great place to get started with mushroom compost. Since it’s very affordable and comes in a small package, it can give you a good opportunity to try your hand at using this type of compost without spending a fortune at the outset.


  • This is completely pasteurized for safety and has been pH balanced so that it functions at its best.
  • This bag is ideal for growing mushrooms on your own and then harvesting the composted soil for use elsewhere in your garden.


  • Many customers have trouble getting mushrooms to grow in this soil, although they enjoy using the soil for other purposes.
  • The instructions that come with the mushroom compost may be difficult to understand.

Option #2

Sterilized Compost Mushroom Substrate

MycoHaus 10 Pounds Sterilized Compost Mushroom Substrate

Try this ten-pound bag of Sterilized Compost Mushroom Substrate if you’re looking for a high-quality soil you can use for growing mushrooms. After you grow your own mushrooms, you can then use the soil and the mushroom spores within to fertilize your other plants and provide plenty of healthy nutrients throughout your lawn and garden.


  • This soil has been sterilized so it’s perfect for growing mushrooms within it.
  • The composted soil comes from manure, but it has been broken down and pH balanced perfectly so you don’t have to worry about it smelling strongly on arrival.


  • This substrate may arrive too wet to use.
  • This offer is pricey and may be too expensive for a larger area.

Option #3

All American Mushroom Compost

Compost Mushroom 40 Lbs

This All American Mushroom Compost is made up of soil with mushroom spores and waste mixed in. This choice is designed to be combined with other types of soil for maximum efficiency. This compost can be easily used on trees, shrubs, flowers, vegetables, and even on the grass on your lawn, all with excellent results.


  • This option arrives dry and ready to be mixed, so you don’t have to worry about it becoming very heavy and wet during shipping.
  • This is organic compost that comes from food waste and doesn’t contain any manure, making it healthy for use on vegetables.


  • Some customers have reported finding pieces of rocks or other unwanted materials in their compost, although this isn’t very common.
  • The compost is heavy and may be costly when it comes to shipping.

Option #4

Waupaca Northwoods Mushroom Compost

Waupaca Northwoods WGM03227 Mushroom Compost

Try this Waupaca Northwoods Mushroom Compost if you’re looking for an easy-to-use way to improve the quality of your soil in no time. This compost comes from mushrooms that have already been grown, so there’s no need to grow them yourself first like with some others on the market. Simply mix this composted soil into your existing soil, provide a little water, and enjoy the results!


  • This bag is large enough to get you started but not so small that you can’t use it on many plants.
  • The bag usually arrives dry and ready to use.


  • Rarely, there may be some unwanted pieces of other items in this compost, although it’s not common.
  • The compost may be pricey compared to some others on the market.

Option #5

CoMarket Mushroom Compost

Black Kow Organic Brands Mushroom Growing Mix Compost Plant...

Choose between a five-pound, fifteen-pound, or forty-pound bag when you go with this CoMarket Mushroom Compost. This compost comes from soil that was used for growing mushrooms previously, so it’s packed with beneficial nutrients. Use it on flowers, fruit, vegetables and more for healthy plants throughout your garden.


  • This offer is a manure-free product, so it doesn’t need to be pasteurized or sterilized in order to use it safely.
  • Many customers are pleased with the quality of this mushroom compost.


  • The compost may arrive damp in some rare instances.
  • The smaller bag sizes do not arrive with instructions for use.


There are a lot of different types and brands of mushroom compost on the market. Some of the best choices out there come from sellers who provide their compost directly to you as a buyer, while others are processed by larger-scale operations before being sold. It’s up to you to choose which type of mushroom compost is best for your needs and pick the one that will provide your plants with the quality nutrients you’re looking for.

You can make the decision a little easier by learning how to choose online compost. Here are a few suggestions to help you pick the best mushroom compost, even when buying online:

  • Buy compost from an established seller with at least some reviews. This way, you know your compost is coming from someone who has made a few sales already.
  • Pick compost that provides some information about what it’s made from. You may not be able to find every ingredient listed, but knowing what some ingredients are can help you choose.
  • Choose compost that comes in the right bulk for you. You might not need a large quantity of compost, but then again, you might.
  • Decide whether or not you want to buy from a small business or a large-scale farmer or grower. This is entirely up to you, and there are pros and cons to both.
  • Finally, pick a compost that has been pasteurized if you’re going to use it on edible plants.

When you go into the shopping experience with the right mindset, you’ll be that much closer to picking the perfect compost for your lawn and garden needs. Remember that you might have to try a few brands before you find the right one, but with so many good options to choose from, you should have no trouble finding something that works for you easily.

Pick from our list of favorite mushroom composts above and you’ll be well on your way to a healthier, happier garden and more vibrant and long-lived plants in no time!

Last update on 2022-12-27 at 03:30 Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.

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