Comparison: Best Eb Potting Soil (Updated | Nov 11th)
In this comparison, we’ll dig into the ingredients, performance, and value of top EB potting soils to help you decide which one deserves a spot in your garden—because great plants start with great soil, and you deserve to know what works best.
- Best for organic quick-fed: Miracle-Gro Organic Outdoor Potting Mix
- Best for gnats-resistant mix: Miracle-Gro Houseplant Potting Mix: Fertilized
- Best for peat-free sustainable: Back to the Roots 100% Organic Potting Mix (Value 12 Quart) | Premium Blend | Made in The USA
- Best for ocean forest blend: FoxFarm Ocean Forest Potting Soil
- Best for six-month growth: Miracle-Gro Potting Mix
- Best for moisture master: Miracle-Gro Moisture Control Potting Mix
- Best for pro grower’s mix: Premium Potting Soil Mix with Peat Moss
- Best for indoor organic guard: Miracle-Gro Organic Indoor Potting Mix
- Best for coco coir power: WONDER SOIL Organic Potting Soil | Ready to Plant Coco Coir Fully Loaded with Nutrients | 3 LBS Bag Expands to 12 Quarts of Indoor Outdoor Soil for Gardens & Plants | Incl Worm Castings
- Best for bulk organic mix: Miracle-Gro Organic Outdoor Potting Mix
Product Comparison: Best Eb Potting Soil
Miracle-Gro Organic Outdoor Potting Mix, for Outdoor Container Plants, Contains Quick-Release Natural Fertilizer, OMRI Listed, 16 qt.

- Miracle-Gro Organic Outdoor Potting Mix contains a quick-release natural fertilizer and also feeds plants for up to 2 months
- This potting mix is made with responsibly sourced peat (one hundred percent of peat sourced from certified producers)
- Use this organic potting mix with all types of outdoor container plants, including flowers, vegetables, herbs, annuals, and perennials
- To plant in pots, fill the container partially full with potting mix, place the plant in the pot after loosening the root ball, cover with more mix and water thoroughly
- One 16 qt. bag of Miracle-Gro Organic Outdoor Potting Mix fills one 12-inch container (amounts may vary based on the size of the root ball)
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 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.
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 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)
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)
Premium Potting Soil Mix with Peat Moss, Vermiculite, Perlite (Made in USA) (8 Dry Quarts)

- READY TO USE MIXTURE – The same formulation as used by professional growers
- PROMOTES ROOT GROWTH – Our special mix provides excellent rooting and growth of your plants, flowers, and garden
- PROVIDES AERATION AND MOISTURE RETENTION – Contains peat moss, perlite and vermiculite for optimum control
- PH CONTROLLED – Balanced ph levels for a broad spectrum of different plant types
- BAG SIZE – 8 Dry Quarts
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)
WONDER SOIL Organic Potting Soil | Ready to Plant Coco Coir Fully Loaded with Nutrients | 3 LBS Bag Expands to 12 Quarts of Indoor Outdoor Soil for Gardens & Plants | Incl Worm Castings, Perlite

- NUTRIENT RICH & INDOOR/OUTDOOR FAST GERMINATION… Wonder Soil Premium Organic Potting Soil Mix is the only dry compressed coco coir mix with added amendments of worm castings, mycorrhizae, kelp, perlite and more! Grow your plants faster with stronger roots! Peat free, all natural, family and pet safe!
- A LITTLE DOES A LOT… your little BIG bag of compressed indoor potting soil & garden soil for outdoor plants expands to 4 TIMES THE SIZE when mixed with water; easy to carry & saves vital shed space.
- PRE-MIXED & READY TO USE ORGANIC POTTING MIX … Pre-mixed and ready to use organic potting soil and garden soil mix to help make your gardening or hobby growing a breeze. Simply transplant your desired plants into their new container and add our soil mix or pour our soil mix and plant your seeds.
- WATER RETENTION & DRAINAGE… Coco coir has excellent water retention with dependable drainage and aeration in the root zone. Save up to 50% of water, fertilizer, and seed!
- HEAVY DUTY RESEALABLE BAG… Use what you need and save the rest for later! Keeping your planting soil dry and safe!
Miracle-Gro Organic Outdoor Potting Mix, for Outdoor Container Plants, Contains Quick-Release Natural Fertilizer, OMRI Listed, 25 qt.

- Miracle-Gro Organic Outdoor Potting Mix contains a quick-release natural fertilizer and also feeds plants for up to 2 months
- This potting mix is made with responsibly sourced peat (one hundred percent of peat sourced from certified producers)
- Use this organic potting mix with all types of outdoor container plants, including flowers, vegetables, herbs, annuals, and perennials
- To plant in pots, fill the container partially full with potting mix, place the plant in the pot after loosening the root ball, cover with more mix and water thoroughly
- One 25 qt. bag of Miracle-Gro Organic Outdoor Potting Mix fills three 10-inch containers (amount may vary based on the size of the root ball)
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 a potting mix for outdoor containers?
Look for a blend that offers good drainage, nutrient content, and moisture retention suitable for the plants you plan to grow. Organic mixes with natural fertilizers, like Miracle-Gro Organic Outdoor Potting Mix, can feed plants for weeks, while blends with added amendments such as FoxFarm Ocean Forest provide a richer nutrient profile. Also check if the mix is peat‑based or peat‑free, depending on your environmental preferences.
How does an organic potting mix compare to a conventional one in terms of plant growth?
Organic mixes typically contain natural fertilizers that release nutrients slowly, supporting steady growth and reducing chemical buildup. Products like Back to the Roots 100% Organic Potting Mix are peat‑free and use upcycled plant matter, which can improve soil health over time. Conventional mixes, such as Miracle‑Gro Potting Mix, often include quick‑release fertilizers that boost growth quickly but may require more frequent feeding.
Which potting soil offers the best value for large outdoor projects?
Miracle‑Gro Organic Outdoor Potting Mix in the 25‑qt bag fills three 10‑inch containers and includes a two‑month natural fertilizer, making it cost‑effective for bigger gardens. FoxFarm Ocean Forest provides a premium blend with added amendments but comes in a 12‑qt bag, so you may need multiple bags for large areas. Consider the price per cubic foot and the included nutrients when calculating overall value.
Is there a potting mix that helps prevent over‑watering and under‑watering issues?
Yes, Miracle‑Gro Moisture Control Potting Mix uses an AquaCoir formula that absorbs up to 33 % more water and protects against both over‑ and under‑watering. This mix also contains a natural fertilizer that feeds plants for up to six months. For indoor use, Miracle‑Gro Organic Indoor Potting Mix offers similar moisture regulation with added peat and coir.
What are the advantages of a peat‑free potting mix?
Peat‑free mixes, like Back to the Roots Organic Potting Mix, reduce environmental impact by avoiding harvested peat and often incorporate sustainable ingredients such as wood fines and yucca extract. They can provide better moisture control and a more balanced pH, which benefits a wide range of plants. However, they may require a slightly different watering schedule compared to peat‑based blends.
How do indoor‑specific potting soils differ from outdoor blends?
Indoor mixes, such as Miracle‑Gro Houseplant Potting Mix, are formulated to be less prone to gnats and include perlite for aeration, which helps prevent root rot in confined spaces. They often contain a balanced blend of peat, sphagnum, and perlite to maintain moisture without becoming waterlogged. Outdoor blends like FoxFarm Ocean Forest focus more on nutrient density and soil structure for larger containers and garden beds.
Can I use the same potting mix for both seedlings and mature plants?
While many mixes are versatile, seed starting benefits from a finer, lighter medium that promotes quick germination, such as Miracle‑Gro Organic Indoor Potting Mix. Mature plants often need a richer, more aerated blend like FoxFarm Ocean Forest or Miracle‑Gro Moisture Control for sustained nutrient supply and root development. Choosing a mix that balances both needs can simplify your gardening routine, but you may achieve better results by using a dedicated seed starter mix.
What should I look for in the ingredient list if I want a soil that promotes strong root growth?
Ingredients like worm castings, mycorrhizae, kelp, and bat guano provide natural nutrients that stimulate root development; Wonder Soil Organic Potting Soil includes many of these amendments. Additionally, perlite and vermiculite improve aeration and moisture retention, supporting healthy root systems. Look for blends that mention pH‑balanced formulas and organic matter to ensure optimal root health.
