Top 10 Best Earthworm Castings [2022]

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You can trust our selection for Earthworm Castings Reviews. Because We have worked hard studying and analyzing 47554 reviews for Earthworm Castings and rating them. It was a difficult job to list only ten products for Earthworm Castings where thousands of them available online. I hope it will help you to take final decision for Best Earthworm Castings.

Best Earthworm Castings

Comparison Chart for Best Earthworm Castings

We found 47554 reviews when researching. We have considered users feedback on the Earthworm Castings and our suggestions includes only the finest of them in this article.

NoProductScoreAction
1Worm Castings Organic Fertilizer9.8Buy On Amazon
2Earth Worm Castings – Organic Red Worm Compost Soil Amendment - .13 Cubic Foot ~6 Lbs - Approximately 1 Gallon - Organic Red Worm Vermiculture and Compost Home9.4Buy On Amazon
3Espoma 839293 Ec4 Organic Earthworm Castings9.2Buy On Amazon
4Eden’s Best - 100% Organic Earthworm Castings9Buy On Amazon
5VermisTerra - Standard Earthworm Castings - Organic 10 LB8.8Buy On Amazon
6VermisTerra Earthworm Castings - Organic (5 LB)8.8Buy On Amazon
7Worm Castings Organic Fertilizer8.6Buy On Amazon
8Worm Castings Organic Fertilizer8.4Buy On Amazon
9Worm Castings Organic Fertilizer8.2Buy On Amazon
10BRUT WORM FARMS Worm Castings Soil Builder - 30 Pounds - Organic Fertilizer - Natural Enricher for Healthy Houseplants8.2Buy On Amazon

1. Worm Castings Organic Fertilizer

  • Beautiful growth and yields of your plants
  • Nutrients in earthworm castings are plentiful
  • Slowly feeds the plant for long periods of time
  • Just a handful will make your plants happy
  • Excellent for indoor or outdoor plants; houseplants, vegetables, flowers, and more

2. Earth Worm Castings – Organic Red Worm Compost Soil Amendment – .13 Cubic Foot ~6 Lbs – Approximately 1 Gallon – Organic Red Worm Vermiculture and Compost Home

  • WORM COMPOST FOR PLANTS & GARDENS – Organic worm castings are the microbial-rich waste by-product of the red earthworm and wiggler, used as a clean, nearly odorless gardening manure compost in place of smellier, messier cow manure.
  • OMRI CERTIFIED ORGANIC WORM COMPOST – Our earthworm casting is composed of certified organic cow manure that has been digested, processed, and refined by red earthworms and wigglers to create the same all-natural organic compost that has sustained plant life for hundreds of millions of years.
  • ORGANIC WORM CASTINGS FOR GARDENING – Easy to use and odorless organic soil amendment substitute for messy and pungent cow manure compost.
  • WORM CASTINGS ORGANIC FOR INDOOR PLANTS – Whether gardening a large outdoor crop or making the most of your favorite indoor plants, organic earthworm casting will help minimize plant disease, while maintaining water retention and supplying your indoor potting soil with beneficial nutrients.
  • CLEAN & SAFE VERMICOMPOST FOR PLANTS – Organic earthworm soil amendment for organic fruit and vegetable gardening.

3. Espoma 839293 Ec4 Organic Earthworm Castings

  • Country Of Origin: United States
  • Model Number: EC4
  • Item Package Dimensions: 10.5″ L x 3.5″ W x 13.5″ H
  • Item Package Weight: 4.8 lb

4. Eden’s Best – 100% Organic Earthworm Castings

  • GROW NATURALLY – No more worrying about the harmful side effects of chemical pesticides and fertilizers.
  • FREE OF ODORS – Earthworm castings do not have strong odors like other natural fertilizers, so you can use them for potting indoor plants.
  • NUTRIENT RICH PROTECTION – Earthworm castings provide your plants the nutrients and protection they need to thrive.
  • COST EFFECTIVE – A small amount of worm castings can go a long way making this product a cost-effective soil builder.

5. VermisTerra – Standard Earthworm Castings – Organic 10 LB

  • Improves soil structure: better aeration and water retention.
  • Non-toxic and natural. Safe for children, pets, and pollinators.
  • Comes in resealable bag.
  • Builds a living soil and supports regenerative gardening.
  • Naturally improves plant health: growth, fertility, yield, fruit taste.

6. VermisTerra Earthworm Castings – Organic (5 LB)

  • Ideal for recharging soil and container growing.

7. Worm Castings Organic Fertilizer

  • Wiggle Worm Soil Builder Worm Castings Fertilizer is organic and OMRI certificated.
  • Naturally Organic & Odor Free.
  • Improves soil structure & aeration.
  • Worm castings are an odorless means to condition your soil in an organic and natural way to provide your plants with the nutrients they need when they need them.
  • Excellent for indoor or outdoor plants – houseplants, vegetables, flowers, hydroponics, raised bed or traditional gardens, and more! Bundled with Pearsons Protective Gloves.

8. Worm Castings Organic Fertilizer

  • An organic fertilizer featuring pure earthworm castings
  • Organic and odorless, the nutrients are perfectly balanced for immediate and long term absorption
  • Using only a small amount provides incredible results making this soil builder cost effective
  • Item Package Dimension: 24.1″ L x 15.5″ W x 4.5″ H

9. Worm Castings Organic Fertilizer

  • Organic fertilizer – Pure earthworm castings
  • Excellent for houseplants, vegetables, flowers and more
  • Non-toxic and odor free
  • Just a handful will make your plants happy

10. BRUT WORM FARMS Worm Castings Soil Builder – 30 Pounds – Organic Fertilizer – Natural Enricher for Healthy Houseplants

  • ORGANIC SOIL ENRICHER: Designed for truly natural gardening.
  • HEALTHY MICROBES AND BACTERIA: Treat your soil to balanced minerals and nutrients.
  • FRESH FERTILIZER: Each 30 pound bag contains very fresh castings, usually less than a week old, to guarantee only the best organic fertilizer that will make your plants thrive!.
  • INDOOR OR OUTDOOR USE: Containing only high-quality earthworm castings and nothing else, our soil builder is perfectly suited for indoors or outdoors.
  • ABOUT BRUT WORM FARMS: We raise the worms ourselves, indoors, on our farm in Minnesota.

How To Choose The Best Earthworm Castings

Does the thought of finding a great Earthworm Castings stress you out? Has your mind been juggling between choices when it comes to buying Earthworm Castings in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Earthworm Castings for themselves. We understand the stress associated with the buying process!

Since you’re here, you are obviously curious about Earthworm Castings. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.

There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.

But that’s not always easy, right? That's why we've taken time to compile a list of the best Earthworm Castings in today's market, on your behalf, so that there will be no more worries for you.

How did we come up with the list, you ask? How did we create this buying guide?

  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Earthworm Castings currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-

  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.


Top Earthworm Castings brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.

  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Earthworm Castings based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Earthworm Castings before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Earthworm Castings they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Earthworm Castings, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Earthworm Castings before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Earthworm Castings will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Earthworm Castings if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Earthworm Castings on the market, the products that got mostly negative ratings get filtered and discarded.
These are the criteria we have chosen our Earthworm Castings on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.

Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Earthworm Castings featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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