9 Best Potting Soil for Indoor Plants (Expert Reviews) 

 May 13, 2022

By  admin

Plants can flourish in almost any condition. Selecting the best potting soil for indoor plants is a small part of the equation, but it’s an important one if you want to keep your plants healthy and happy. This list includes some top-rated options from Amazon reviewers as well as our personal picks based on quality, variety and price.,

The “best potting soil for outdoor plants” is a question that is asked frequently. The best way to find the answer, is to go through expert reviews of different products.

There are affiliate links in this post. We may get a commission if you click and purchase, at no extra cost to you. For additional information, please visit our disclosure policy.

If you’re a gardener, you know how important proper potting soil is. The healthier the plant, the better the potting soil. Even if you’re not a gardener, you should start with decent potting soil for your plants if you want to start with indoor plants.

Potting compost is another name for potting soil (or potting mix). Growing plants in a pot or container with adequate nutrition is possible using potting soil. Furthermore, it provides a stable base for plants to attach themselves.

Choosing potting soil from a sea of possibilities might be difficult. To help DIY gardeners more successful, we’ve analyzed the 9 best potting soils for indoor plants to make this process easier.

Below are detailed evaluations of each of these potting soils. Continue to read.

At a Glance: Our Top Picks for the 9 Best Indoor Plant Potting Soils

  1. Expand ‘N Gro Concentrated Planting Mix by Miracle-Gro,.67 cu. ft.
  2. 2 Cubic Feet Espoma AP2 Organic Potting Mix
  3. Organic Peat Moss Espoma PTM8 8-Quart
  4. 8-Quart Organic Potting Mix by Espoma
  5. Indoor Gardening using Miracle-Gro Houseplant Potting Mix: Fertilized Perlite Soil
  6. Espoma AP4 Organic Potting Mix, 4-Quart
  7. 8 Quart Gold Premium Potting Soil, Dr. Earth 749688008136
  8. 8 quart Miracle-Gro African Violet Potting Mix
  9. 8 quart Miracle-Gro Seed Starting Potting Mix

Best Indoor Plant Potting Soil

Below are detailed evaluations of each of these potting soils. Continue to read.

Read more: 13 Incredible Survival Garden Designs.

#1. Expand ‘N Gro Concentrated Planting Mix by Miracle-Gro,.67 cu. ft.

Check Amazon’s Current Price

Expand ‘N Gro Miracle-Gro Garden soil or potting mix may be replaced with concentrated planting mix. It’s ideal for indoor or container gardening. This potting soil is suggested since it may help your plants grow three times bigger than they would in natural soil. It is capable of feeding your plants for up to 6 months.

Additionally, it may hold up to 50% more water than regular potting soil. When water is added to the potting soil, the compact coir and plant food expand up to three times. Even better, it will provide almost 90% air space, allowing the roots to develop.

Apart from that, one of the most notable characteristics of this potting soil is its lightness. It is particularly user-friendly due to its small weight. One 0.67 cubic foot bag may cover 8 square feet or four 12 inch plants.

Consider using this potting soil if you want your indoor plants to grow larger and healthier since it has the appropriate elements.

What We Enjoyed

  • Lightweight and convenient
  • Up to 50% more water is retained, and 90% more air space is created for growing.
  • 6 months of feeding
  • 3X the expansion of natural soil

#2. 2 Cubic Feet Espoma AP2 Organic Potting Mix

Check Amazon’s Current Price

Outdoor and indoor plants will thrive with Espoma AP2 Organic Potting Mix. This potting mix is nutrient-rich, ensuring that your plants flourish and create abundant growth in your area.

Espoma is a well-known brand for gardening supplies. The Myco-Tone formula was added to this organic potting soil to assist you calculate how much water you should use to water your plants. It’s made up of 11 different strains that assist your indoor plants grow quicker without putting any strain on them.

This potting soil can hold a lot of water, ensuring that your plants have enough water to thrive. It also contains perlite, sphagnum peat moss, and humus, in addition to the Myco-Tone formula.

Your plants will get at least 2% potash, 7% nitrogen, and 2% phosphate from an organic potting soil like this. It’s also fortified with earthworm castings, alfalfa meal, feather meal, and kelp meal, among other things.

Furthermore, it is bug-free, which is crucial for plants’ long-term health.

What We Enjoyed

  • No bugs
  • Holds a large quantity of water
  • With the Myco-Tone formula.
  • Organic components are added for further strength.

#3. Organic Peat Moss Espoma PTM8 8-Quart

Check Amazon’s Current Price

Espoma Organic Peat Moss is a 100% natural sphagnum peat moss that is ideal for indoor pots. They’ve been particularly designed to help thick soils. Above importantly, it loosens heavy soils in order to prevent compaction.

If you’re a gardener, you’re probably aware that indoor plants need more attention and care. To flourish, they need the appropriate circumstances. This peat moss guarantees that your plants have enough aeration and drainage. Peat moss is also fully natural.

It also aids in Retention of water and root development in addition to aeration.

It also serves as a sterile planting medium. Remember that peat moss will help your indoor plants grow tall and healthy.

What We Enjoyed

  • Peat moss is used.
  • Aids in the retention of water
  • Aeration and heavy soil improvement
  • Encourages root development

What We Didn’t Care For

  • The packaging should be improved.

#4. 8-Quart Organic Potting Mix by Espoma

Check Amazon’s Current Price

Espoma AP8 Organic potting mix offers a balanced nutrient profile that is excellent for both indoor and outdoor plants. It contains all of the required ingredients for preserving the soil’s pH level.

The Myco-Tone formula also helps you figure out how much water your plants need. As a result, your plants will get the proper amount of water. The potting mix properly drains any excess water and keeps it away from the roots.

This blend also has an 11-strain function, which lets your plants to grow healthier and faster without being stressed. You’ll be able to quickly move it from one container to another if you need to re-pot it.

Furthermore, this potting soil has Chemical-free and is entirely organic. It also guarantees that your plants get enough levels of phosphate (2%), potassium (2%), and nitrogen (7%).

Growers like this potting soil’s earthy scent and ability to retain water. You can give your indoor plants the conditions they need to thrive with this mix.

What We Enjoyed

  • Excellent ability to retain water
  • Chemical-free
  • With the Myco-Tone formula.
  • Maintains your plants’ pH balance.

What We Didn’t Care For

  • Some batches have more loose dirt than others.

#5. Indoor Gardening using Miracle-Gro Houseplant Potting Mix: Fertilized Perlite Soil

Check Amazon’s Current Price

The Miracle-Gro Housing potting mix is an excellent choice for growing and nurturing indoor plants. Not to mention that this potting soil has nutrients that many indoor plants need to thrive.

This single 4-quart bag can feed your plants for up to 6 months and will fill an 8-inch container.

Bugs are the very last thing any gardener wants inside their house! Taking this into account, the potting soil has the appropriate combination of perlite, sphagnum peat moss, fertilizer, a wetting agent, and coir, making it less gnat-friendly (a type of bug).

Indoor plants such as Spider plants, Pothos, and other indoor plant kinds benefit greatly from this potting mix. Start frequent feedings of plant food a month after planting for outstanding results.

Furthermore, the Mulch & Soil Council has certified it as a high-quality product that meets industry requirements.

What We Enjoyed

  • Certified by Mulch & Soil Council
  • Bug infestations are less likely.
  • The successful combination of organic components

What We Didn’t Care For

  • The proclivity towards mold growth

#6. Espoma AP4 Organic Potting Mix, 4-Quart

Check Amazon’s Current Price

The Espoma AP4 organic potting mix has everything your indoor plants need to thrive. This soil is suitable for both indoor and outdoor potted plants, giving gardening lovers more options.

This potting soil has the perfect combination of organic nutrients to enhance the growth of indoor plants. It, additionally, has the Myco-Tone formula for strengthening the roots. Upon it, this soil exponentially Encourages root development and creates conditions for growing beautiful and healthy plants.

The peat moss and humus will greatly increase soil aeration and provide ideal circumstances for the growth of beneficial bacteria and the flourishing of your plants. This potting soil’s additional perlite improves Retention of water capacity and reduces drought stress in your plants.

Another notable attribute of this soil is that it contains no artificial plant feeds or chemicals that might hinder plant development. This soil is an excellent choice for adding extra nutrients to your plants.

What We Enjoyed

  • No chemicals or synthetic plant meals
  • Soil aeration is improved.
  • Reduce drought stress by improving Retention of water.
  • Myco-Tone formula strengthens

What We Didn’t Care For

  • The tendency for mushrooms, mold, and gnats to grow

#7. 8 Quart Gold Premium Potting Soil, Dr. Earth 749688008136

Check Amazon’s Current Price

Gardeners like Dr. Earth 749688008136 813 Gold Premium Potting Soil because of its versatility. It is capable of handling a variety of gardening activities and plantation kinds. This potting soil is suitable for indoor and outdoor use. It’s also MycoApply certified, OMRI listed, and kid and pet safe.

All herbs, veggies, indoor pots, container plants, and even flowers thrive in this soil. Such mixtures are ideal for promoting long-term growth and disease resistance in your indoor plants. Furthermore, it aids in the rejuvenation of aged roots and the rebirth of plants.

This mixture may be used as a soil supplement for in-ground planting (trees, shrubs, bare roots, flowers, and vegetables). Even better, it comes with Trubiotic soil bacteria, including both ecto and endo mycorrhizae.

Dr. Earth has lived up to its reputation by being useful for gardening tasks such as mulching, sowing, indoor garden production, transplanting, composting, soil enhancements, and even clay soil treatments.

What We Enjoyed

  • The soil’s adaptability
  • Children and dogs are both safe.
  • Enhanced with additional nutritious nutrients
  • MycoApply certified and OMRI listed

What We Didn’t Care For

  • Unpacking was a nightmare.

#8. 8 quart Miracle-Gro African Violet Potting Mix

Check Amazon’s Current Price

Miracle-Gro African Violet is a specifically designed potting mix for African Violet pots. This potting soil mix has the necessary nutrients, aeration, and drainage. Nutritional fertilizers, which are particularly created to give your African Violets plants a wonderful color naturally, provide these nutrients.

The Miracle-Gro African violet potting mix is pH-balanced and designed specifically for growing large, bright violets. Even better, it includes Miracle-Gro plant food, which assists in root system health and growth.

Plant African violets in African violet pots for eye-catching effects. These pots are little self-watering ceramic or plastic containers that are around 4-5 inches tall.

This 8-quart bag is enough to fill two 8-inch broad pots. The quantity, however, is determined by the size of the root ball. Not to mention, your plants will be nourished for up to 6 months using this potting soil mix.

What We Enjoyed

  • Designed specifically for African Violet plants
  • Up to 6 months of food
  • pH of soil mix is adjusted
  • Plant color is influenced by nutrients.

What We Didn’t Care For

  • The gnat infestation is ineffective.

#9. 8 quart Miracle-Gro Seed Starting Potting Mix

Check Amazon’s Current Price

Are you just getting started with indoor gardening? Your best option is Miracle-Gro Seed Starting Potting Mix. This seed-starting potting mix will aid in the establishment of your indoor plants.

This potting soil combination was created specifically for quick development. It contains a tried-and-true combination of perlite, sphagnum peat moss, and other nutrients that help herb seeds, vegetables, and flowers germinate quickly.

Furthermore, it is not only easy to use but also produces outstanding results. While it helps seedlings develop quickly and become tall and fed, keep in mind that it should only be used in indoor pots.

This mix is further supplemented with Miracle-Gro plant food and has a good Retention of water rate.

What We Enjoyed

  • Significant water storage capability
  • Excellent for promoting seed germination.
  • It has the ideal combination of nutritious ingredients.
  • Assists in fast root growth

What We Didn’t Care For

  • Not all seeds are appropriate.

Important Considerations When Purchasing Potting Soil

Now that you know all of the top potting soil alternatives, you’ll want to make sure you select the right soil for your indoor plants.

Before selecting a certain kind of potting soil, keep the following in mind:

Nutrient Mixture

Before you buy potting soil, check to see whether it has a good mix of nutrients. Avoid purchasing dirt that includes just one or two nutrients.

Potting soil with just one nutrient will not help your plants develop as much. Keep in mind that the higher the nutritional content, the better the immune system and development of the plant.


Your indoor plants will need enough air circulation in addition to fertilizers. Your potting soil of choice should allow for enough air movement.

Light mixtures are great for this since they allow for enough airflow in the pots. When the soil mix is moist, it should not be too thick, since this can encourage mold growth and suffocate the plant.

As a result, remember to verify the potting mix’s instructions for aeration.

Retention of water

Apart from air circulation, Retention of water capacity is most important in a potting mix.

Your plants will need water to survive. Check to discover whether the soil you’re purchasing can retain moisture (organic or non-organic). If the soil contains peat moss, for example, it will have a high retention capacity. As a result, potting soil with more peat moss is a superior alternative.


Potting soils are vital for your indoor plants to flourish. The nutrients, Retention of water capacity, and enough aeration are some of the factors you must pay more attention to before buying potting soil.

However, deciding on the best potting soil from the many options available may be challenging. We’ve put together this list of the 9 finest potting soils for your indoor plants to help you make the best decision. Not to mention, the benefits and drawbacks should be assessed in light of the gardener’s ultimate purpose.

Bonus Read: Curious about the finest fertilizers for your yard? For your gardening objectives in 2022, read our assessment of the finest fertilizers.

The “best soil for indoor plants reddit” is a topic that has been discussed many times on the internet. Expert reviews are provided to help people decide what type of potting soil they should be using.

Related Tags

  • best potting soil for indoor plants without gnats
  • indoor potting soil no bugs
  • miracle-gro indoor potting mix
  • can i use outdoor soil for indoor plants
  • how to make potting soil for indoor plants

Emil Schoene

Born and raised in Austin, TX I come from a background of home renovation. By helping my family in my younger years with their construction business, I learned the ropes quickly and as I grew it became my passion that I still do today. Looking to share my knowledge with others. I invite you to leave comments on any post as I know you will have questions that you are not finding anywhere else.

{"email":"Email address invalid","url":"Website address invalid","required":"Required field missing"}