Comparison: Best Indoor Plant Mix (Updated | Nov 11th)
Not all soil is created equal, and the right indoor plant mix can mean the difference between a thriving jungle and a sad, droopy leaf. In this guide, we’re breaking down the **best indoor plant mix**es on the market—what makes them special, who they’re perfect for, and which one could be your plant’s new best friend.
- Best for gnat-resistant blend: Miracle-Gro Houseplant Potting Mix: Fertilized
- Best for organic root booster: Back to the Roots 100% Organic Indoor Potting Mix (Value 12 Quart) | Promotes Healthy Houseplant Growth| Made in The USA
- Best for coconut coir hydration: Miracle-Gro Indoor Potting Mix
- Best for water balance guard: Miracle-Gro Organic Indoor Potting Mix
- Best for aquacoir moisture: Miracle-Gro Moisture Control Potting Mix
- 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 all-purpose growth: Miracle-Gro Potting Mix
- Best for fast-drain succulents: Miracle-Gro Cactus
- Best for dual-bag value: Miracle-Gro Houseplant Potting Mix – Fertilized Soil
- Best for charcoal moisture mix: TOYPOPOR Potting Soil for All Indoor Houseplants
Product Comparison: Best Indoor Plant Mix
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
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
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)
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)
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)
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 Indoor or Outdoor Potted Plants, Flowers, Vegetables, Shrubs, Annuals, and Perennials, Feeds Up to 6 Months, 8 qt.

- Feeds all potted plants: Miracle-Gro Potting Mix feeds all types of potted plants, including flowers, vegetables, shrubs, annuals, and perennials for up to 6 months
- Promotes growth: This potting soil Grows Plants Twice As Big! (vs. unfed plants)
- Boosts color: Get more blooms for more color (vs unfed plants)
- Application: To apply 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; water thoroughly
- Coverage: Each 8 qt. bag of Miracle-Gro Potting Mix fills two 8 inch containers (exact amounts may vary depending on the size of the root ball)
Miracle-Gro Cactus, Palm and Citrus Potting Mix, for Indoor or Outdoor Potted Plants, Great for Succulents, 8 qt., 2-Pack

- Miracle-Gro Cactus, Palm & Citrus Potting Mix features a fast-draining formula and is enriched with Miracle-Gro Plant Food
- This fast-draining formula is blended to help promote successful growing of cacti, potted palms, citrus, and other succulents
- This cactus potting mix is designed for indoor and outdoor container plants, including cacti, palm plants, citrus trees, and succulents
- To use this succulent soil mix, fill a pot with a drainage hole 1/3 full of mix, top with more mix after placing plant, and press lightly
- This bundle includes two 8 qt. bags of Miracle-Gro Cactus, Palm & Citrus Potting Mix, each able to fill two 8-inch containers (amounts may vary based on root ball size)
Miracle-Gro Houseplant Potting Mix – Fertilized Soil, Designed to be Less Prone to Gnats, 4 qt. (2-Pack)

- Growing indoors is easy under the right conditions; Miracle-Gro Houseplant Potting Mix combines key elements plants need to thrive
- This indoor plant soil is less prone to gnats thanks to the combination of perlite, sphagnum and peat moss
- Recommended for growing beautiful, indoor houseplant varieties like pothos, spider plants, monstera, philodendron, english ivy, and more
- Certified by the Mulch & Soil Council as in compliance with industry standards
- Bundle includes two bags of Miracle-Gro Houseplant Potting Mix
TOYPOPOR Potting Soil for All Indoor Houseplants, Contains Perlite, Peat Moss, Coco Coir and Rice Charcoal, Well Draining Potting Mix Light, Aerated Texture for Healthy Plant Roots and Fast Growth 1qt

- All-In-One Potting Soil Solution: TOYPOPOR potting soil is a blend designed to give your plants everything they need to thrive. This organic potting soil is packed with perlite, sphagnum peat moss, coco coir and rice husk charcoal. Great for all indoor outdoor plants.
- Keeps Soil Loose and Breathable: Our soil mix contains premium perlite that ensures excess water drains quickly to prevent root rot. The specially processed lightweight medium keeps the soil loose and breathable, ensuring roots have access to oxygen.
- Water Retention: While promoting good drainage, the potting soil also retains ample moisture, keeping plants hydrated between watering sessions. This is particularly important in dry or hot climates, assisting plants in surviving dry periods and reducing the frequency of watering.
- Professionally Formulated: Professionally formulated for fast root development, PH balanced plant soil mix increase nutrient and water uptake. The pre-mixed blend can improve your plants by building a strong root growth system, promoting plants get access to the nutrients they need.
- Ideal for All Types of Houseplants: Our potting soil is perfect for indoor potting or outdoor gardening, used for cactus, succulents, aloe vera, palm, vegetables, flowers, herbs, to help plants grow larger, healthier and quicker.
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
What should I consider when choosing an indoor potting mix?
Look at the plant types you’ll grow, the mix’s water‑holding capacity, and whether it includes added fertilizer. Pay attention to ingredients like peat, coir, perlite, or organic additives that affect drainage and aeration. Also check if the product is certified for quality and if it mentions pest resistance.
How do organic mixes compare to conventional mixes?
Organic mixes, such as Back to the Roots and Miracle‑Gro Organic Indoor, use peat‑free or sustainably sourced components and often include mycorrhizae for root health. Conventional mixes typically contain peat moss, perlite, and a built‑in fertilizer for quick feeding. While organics are gentler on the environment, conventional blends may give faster nutrient release for demanding houseplants.
Which mix is best for reducing fungus gnats?
Products that avoid compost or bark, like Miracle‑Gro Houseplant Potting Mix and the standard Indoor Potting Mix, are formulated to be less prone to gnats. The mix with perlite, sphagnum peat, and coconut coir also discourages gnat breeding by providing better drainage. Choosing a gnat‑resistant blend can cut down on the need for chemical controls.
What are the benefits of mixes that contain coconut coir or perlite?
Coconut coir holds moisture while releasing it slowly, helping plants stay hydrated between waterings without becoming waterlogged. Perlite creates air pockets that improve drainage and root oxygenation, reducing the risk of root rot. Together they create a balanced medium that supports healthy root development and steady growth.
How does the Moisture Control mix differ in water retention?
Miracle‑Gro Moisture Control Potting Mix uses an AquaCoir formula that absorbs up to 33% more water than standard soils, extending the time between watering. It also includes a quick‑release fertilizer that feeds plants for up to six months. This makes it a good choice for busy growers who want consistent moisture without over‑watering.
Are there mixes that are pet‑safe or child‑safe?
Back to the Roots 100% Organic Indoor Potting Mix and the TOYPOPOR blend are marketed as free from harmful bark or compost, lowering the risk of indoor pests and making them safer around pets and children. Both products avoid synthetic chemicals and use natural ingredients, which reduces potential toxicity. Always verify that the mix is labeled non‑toxic before use in homes with animals or kids.
Which product offers the best value for larger containers?
The two‑bag bundles of Miracle‑Gro Indoor Potting Mix (16 qt each) or the Moisture Control mix (two 8 qt bags) provide enough soil to fill several 12‑inch pots, delivering good volume for the price. Back to the Roots offers a 12‑qt value pack that is also cost‑effective for organic shoppers. Compare the per‑quart price and the included fertilizer to decide which fits your budget and plant needs.
