Comparison: Best Soil For Indoor Plants (Updated | Nov 11th)
You’ve probably killed a few with good intentions and the wrong mix. But don’t worry, you’re not alone. The truth is, not all potting soils are created equal, and your fiddle leaf fig definitely doesn’t want the same thing as your succulents.
- Best for gnat-resistant blend: Miracle-Gro Houseplant Potting Mix: Fertilized
- Best for coconut coir retention: Miracle-Gro Indoor Potting Mix
- Best for organic nutrient blend: FoxFarm Ocean Forest Potting Soil
- Best for aquacoir water-lock: Miracle-Gro Moisture Control Potting Mix
- Best for organic quick-start: Miracle-Gro Organic Indoor Potting Mix
- Best for yucca mycorrhiza boost: Back to the Roots 100% Organic Indoor Potting Mix (Value 12 Quart) | Promotes Healthy Houseplant Growth| Made in The USA
- Best for biochar living soil: Rosy Soil Indoor Potting Soil for House Plants – Organic Potting Soil Mix for Indoor Plants – Enriched w/Root-Boosting Biochar for Foliage Plants
- Best for growth maximizer: Miracle-Gro Potting Mix
- Best for aeration perlite: Organic Perlite by Perfect Plants — Add to Soil for Indoor & Outdoor Container Plants for Drainage Management and Enhanced Growth (8qts.)
- Best for peat-free all-purpose: Back to the Roots 100% Organic Potting Mix (Value 12 Quart) | Premium Blend | Made in The USA
Product Comparison: Best Soil For Indoor Plants
Miracle-Gro Houseplant Potting Mix: Fertilized, Perlite Soil for Indoor Gardening, Designed to Be Less Prone to Gnats, 4 qt.

- Growing indoors is easy under the right conditions; Miracle-Gro Houseplant Potting Mix combines key elements plants need to thrive
- Recommended for growing beautiful indoor houseplant varieties like Pothos, Spider Plants, Monstera, Philodendron, English Ivy and more
- This indoor plant soil is less prone to gnats, thanks to the combination of perlite, sphagnum and peat moss that’s just right
- Certified by the Mulch & Soil Council as a quality product in compliance with industry standards
- A single 4-qt bag fills an 8-inch container; for even more spectacular results, start regular feedings with Miracle-Gro Plant Food 30 days after planting
Miracle-Gro Indoor Potting Mix, Blended for a Variety of Houseplants, Feeds for up to 6 Months, 16 qt., 2-Pack

- Miracle-Gro Indoor Potting Mix feeds houseplants for up to 6 months and is designed to be less prone to gnats (contains no compost or bark, which are known to shelter fungus gnats)
- This potting mix contains coconut coir, which holds and releases water and helps soil re-wet
- Where to use: Blended for a wide variety of indoor container plants, including climbing, foliage, flowering, and tropical plants
- How to use: To use, fill a container about 1/3 full with potting mix; add more mix after placing your plant in the pot
- What’s included: This bundles includes two 16 qt. bags of Miracle-Gro Indoor Potting Mix, each able to fill one 12-inch containers (exact amount may vary based on the root ball size)
FoxFarm Ocean Forest Potting Soil, 12qt – Light, Aerated Texture, Designed for All Container Plants – pH Adjusted for Optimal Nutrient Uptake, Effectively Retains Moisture (12 Quart (1 Pack))

- ALL-IN-ONE POTTING SOIL SOLUTION: FoxFarm ocean forest potting soil is a blend designed to give your plants everything they need to thrive. Ideal for container plants, this planting soil provides optimal nutrient and soil aeration
- MOISTURE-LOCKING NUTRIENT BLEND: This organic potting soil for plant is packed with aged forest products, sphagnum peat moss, earthworm castings, bat guano, and fish emulsion, each ingredient enhances moisture retention and nutrient uptake
- TOP-NOTCH SOIL FOR EVERY PLANT: From roses and shrubs to seedlings and trees, this garden soil supports vigorous growth and branching. This outdoor & indoor plant soil’s pH-adjusted blend promotes healthy, lush foliage for all plant varieties
- YOUR GO-TO SOIL FOR ALL MEDIUMS: Our potting soil mix is perfect for container gardens, houseplants, and outdoor setups. Ocean plant versatile blend provides a balanced environment for robust growth, ensuring your plants thrive in any setting
- CONVENIENT SOIL READY TO USE: This houseplant potting soil is ready to use out of the bag, no additional ingredients are needed. Use for planting or top-dressing, with the optional pairing of FoxFarm liquid fertilizers for enhanced growth all season
Miracle-Gro Moisture Control Potting Mix, For Container Plants, Protects against Over- and Under-Watering, 8 qt., 2-Pack

- Miracle-Gro Moisture Control Potting Mix feeds plants for up to 6 months and Grows Plants Twice As Big! (vs unfed plants)
- This potting medium protects against over and under watering; also absorbs up to 33% more water than basic potting soil* with exclusive AquaCoir Formula (*soil that does not contain sphagnum peat moss, coir, and wetting agent)
- Use this gardening product with all types of container plants, including flowers, vegetables, annuals, perennials, and shrubs
- To use this potting soil, fill a container about 1/3 full with potting mix; place your plant in the pot and cover with more mix
- This bundle comes with two 8 qt. bags of Miracle-Gro Moisture Control Potting Mix; each fills two 8-inch containers (exact amounts may vary depending on the size of the root ball)
Miracle-Gro Organic Indoor Potting Mix, Protects Against Over and Under Watering, for Indoor Container Plants, Houseplants and Starter Plants, OMRI Listed, 16 qt.

- Miracle-Gro Organic Indoor Potting Mix protects indoor plants against over and under watering
- This organic container mix is made with responsibly sourced sphagnum peat moss (one hundred percent of peat sourced from certified producers), coir, and quick-start natural fertilizer
- Use this potting medium with all types of indoor container plants, including houseplants and herbs; also great for seed starting
- To plant seeds, fill container with potting mix, follow seed package planting directions, and water; To use with transplants, partially fill container, place plant after loosening the root ball, cover with more mix pressing lightly, and water
- One 16 qt. bag of Miracle-Gro Organic Indoor Potting Mix fills one 12-inch container (amounts may vary based on the size of the root ball)
Back to the Roots 100% Organic Indoor Potting Mix (Value 12 Quart) | Promotes Healthy Houseplant Growth| Made in The USA

- FORMULATED FOR INDOOR USE: Our Potting Mix contains organic yucca extract that aids in retaining moisture in the soil whichs keeps your indoor plants happy and healthy
- ROOT-BOOSTING MYCORRHIZAE: This beneficial soil component provides your plants with a natural, organic way to boost their root development and nutrient uptake
- ORGANIC AND PEAT-FREE: Our indoor potting mix helps reduce greenhouse emissions and environmental impact, making it a responsible choice for conscious consumers
- BALANCING DOLOMITIC LIMESTONE: Balances the alkalinity and acidity levels of the soil, which ensures that your plants receive the necessary nutrients from the potting mix to grow healthy and strong
- SAFE FOR PETS AND PEOPLE: Made without bark or compost, this potting mix is less prone to indoor gnats and pests, making it a worry-free option for your indoor gardening needs
Rosy Soil Indoor Potting Soil for House Plants – Organic Potting Soil Mix for Indoor Plants – Enriched w/Root-Boosting Biochar for Foliage Plants, Flowers, Herbs – Peat Free, Less Prone to Gnats – 4qt

- Thriving Growth Formula: Rosy Soil indoor potting soil for houseplants enhances the well-being of your indoor garden. Our indoor plant soil is enriched with biochar and pine bark fines for robust root systems, balanced moisture retention, and abundant, healthy plant growth. Say goodbye to wilting and welcome flourishing greenery!
- Ideal for All Types of Houseplants: Our indoor potting mix’s formula promotes living soil, which is teeming with beneficial microorganisms. These tiny soil allies work together with the plants to enhance their growth and are perfect for almost all types of houseplants, including foliage plants, flowers, ferns, herbs, and tropicals.
- Easy Planting Instructions: Fill the base of a well-draining container with the indoor plant soil. Carefully transfer your houseplant, ensuring that you gently free its roots from any debris. Finally, water generously from the top until excess water drains through the container’s drainage hole, providing optimal hydration for indoor plants.
- New Package with Same Quality Soil: Our trusted indoor potting soil mix is now in a fresh, resealable, plastic-neutral bag that keeps soil fresh and easy to use. Made with sustainable, premium materials free from peat and synthetic additives, it’s the same high-quality blend you trust, now in an eco-friendly package.
- Living Soil (Made in USA): Our package contains 4 quarts of indoor potting mix, enough for 2-3 plants, ensuring your indoor oasis remains nourished and flourishing. Fortified with beneficial fungi & microbes to help promote healthy root development and lush foliage.
Miracle-Gro Potting Mix, For Container Plants, Flowers, Vegetables, Annuals, Perennials, Shrubs, Feeds for up to 6 Months, 16. qt., 2-Pack

- Miracle-Gro Potting Mix feeds container plants for up to 6 months so you get more blooms for more color (vs. unfed plants)
- How to use: To use this potting medium, fill a container about 1/3 full with potting mix, place your plant in the soil, and fill the rest of the pot, pressing lightly
- What’s included: This bundles includes two 16 qt. bags of Miracle-Gro Potting Mix, each able to fill one 12-inch container (exact amounts may vary based on root ball size)
- Where to Use: Use this home gardening product with all types of container plants, including annual and perennial flowers, vegetables, herbs and shrubs
- This potting soil mix Grows Plants Twice As Big (vs. unfed plants)
Organic Perlite by Perfect Plants — Add to Soil for Indoor & Outdoor Container Plants for Drainage Management and Enhanced Growth (8qts.)

- ✅ BEST GROWING MEDIUM for Plants Grown in Containers — Mix With Potting Mix For Best Results
- 🌟 IMPROVED AERATION of SOIL — Porosity of Perlite Prevents Soil From Compacting
- 🌊 DRAINAGE MANAGEMENT — Improved Drainage for Potted Plants Grown Indoors and Outdoors
- 🌱 ROOT ACCESSIBILITY — Surface Area of Perlite Pieces Creates Space for Roots to Expand
- 💓 LIGHTWEIGHT — Highly Durable But Does Not Weigh Down Roots, Does Not Decompose
Back to the Roots 100% Organic Potting Mix (Value 12 Quart) | Premium Blend | Made in The USA

- 100% Organic and Peat-Free: Our potting mix is 100% organic and peat-free—made from upcycled plant matter and wood fines from across the U.S. No imported peat, just better soil with a lighter carbon footprint.
- All-Purpose: Our premium potting mix is versatile and well-suited for herbs, veggies, fruits, and flowers. It caters to all your gardening needs, and is proudly made in the USA.
- Better Moisture Control and pH Balance: Our premium soil blend incorporates yucca extract for moisture control and dolomitic limestone for pH balancing.
- 100% Satisfaction Guarantee: Not satisfied? Let us know. Our support team will get you growing with a replacement or refund—no questions asked.
- GROWONEGIVEONE — Share a photo of your growing garden and we’ll donate a Kids Grow Kit and STEM elementary school curriculum to a classroom of your choice.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
How do I choose the right indoor potting mix for my houseplants?
Look for a blend that balances moisture retention, aeration, and nutrients specific to indoor conditions. mixes with coconut coir or perlite improve drainage, while organic additives like worm castings boost fertility. Also consider whether you prefer an all‑natural formula or a fertilizer‑enriched product for faster growth.
What are the main differences between Miracle‑Gro Houseplant Potting Mix and Miracle‑Gro Indoor Potting Mix?
The Houseplant Mix combines perlite, sphagnum peat, and peat moss for a light texture that reduces gnats, while the Indoor Mix relies on coconut coir for water‑holding capacity and contains no compost or bark. Both feed plants for up to six months, but the Indoor Mix comes in a two‑bag bundle that fills larger containers. Choose the Houseplant Mix for a ready‑to‑use, gnat‑resistant option, or the Indoor Mix if you need extra water retention.
Is organic soil like Back to the Roots or Rosy Soil worth the extra cost compared to conventional mixes?
Organic blends such as Back to the Roots and Rosy Soil provide peat‑free, sustainable ingredients and often include mycorrhizal fungi or biochar that enhance root health. While they may be pricier per quart, the long‑term benefits include better moisture balance and reduced environmental impact. For eco‑conscious gardeners or sensitive indoor plants, the added value can outweigh the cost difference.
How important is perlite or coconut coir for drainage and aeration in indoor pots?
Perlite adds porosity, preventing soil compaction and improving oxygen flow to roots, which is crucial for preventing root rot. Coconut coir holds water while still allowing excess moisture to drain, giving a more forgiving medium for beginners. Using either additive—or a mix of both—helps maintain a healthy root zone in confined indoor containers.
Which product offers the best value for larger containers or multiple plants?
FoxFarm Ocean Forest (12 qt) and Miracle‑Gro Moisture Control (two 8 qt bags) provide generous volume and nutrient‑rich formulas that fill several 8‑inch pots. The Ocean Forest mix is ready‑to‑use with organic amendments, while Moisture Control includes an AquaCoir system that absorbs up to 33 % more water. For sheer quantity and balanced nutrition, FoxFarm often gives the most bang for the buck.
Can I use a single mix for both foliage and flowering indoor plants?
Yes, many of the listed mixes are formulated as all‑purpose blends, such as Miracle‑Gro Indoor Potting Mix and Back to the Roots 100 % Organic Potting Mix. They contain a balanced nutrient profile suitable for leafy foliage and bloom‑producing species. However, if you have high‑light flowering plants, adding a light‑fertilizer supplement can boost flower production.
How does moisture control (e.g., Miracle‑Gro Moisture Control Mix) affect plant health?
Moisture‑control mixes incorporate water‑retaining polymers and coir to keep soil evenly moist, reducing the risk of both over‑ and under‑watering. Consistent moisture promotes steady growth and can double plant size compared with unfed soil. This stability is especially helpful for beginners who may forget regular watering schedules.
Are there any mixes that are less likely to attract fungus gnats?
Mixes that avoid compost, bark, or peat—such as Miracle‑Gro Indoor Potting Mix, Back to the Roots 100 % Organic Indoor Mix, and the Perlite additive—are less prone to gnats because they lack the organic matter gnats love to breed in. Adding perlite or using a sterile, peat‑free formula helps keep the soil surface dry and inhospitable to larvae. Regularly allowing the top inch of soil to dry further discourages gnat infestations.
