Comparison: Best Kellogg Premium Potting Soil (Updated | Nov 11th)
But with so many options and claims, how do you know which one truly delivers? From container gardens to raised beds, we’ll break down what makes each version stand out so you can choose the perfect fit for your green space with confidence.
- Best for organic upcycled blend: Back to the Roots 100% Organic Potting Mix (Value 12 Quart) | Premium Blend | Made in The USA
- Best for pro grow formula: Premium Potting Soil Mix with Peat Moss
- Best for vibrant flower mix: Premium All Purpose Potting Soil
- Best for ready-use peat: Michigan Peat General All Purpose Premium Potting Soil with Perlite for Indoor Outdoor Pots
- Best for microbe‑rich soil: FoxFarm Happy Frog Potting Soil
- Best for long‑lasting pumice: Gary’s Best Top Pot Premium Potting Soil – 1 cu ft Bag – Long-Lasting
- Best for indoor water guard: Miracle-Gro Organic Indoor Potting Mix
- Best for worm cast superfood: Harris All Purpose Premium Potting Soil Mix with Worm Castings and Other Nutrients
- Best for microbe‑boosted bulk: FoxFarm Happy Frog Potting Soil
Product Comparison: Best Kellogg Premium Potting Soil
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.
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
Premium All Purpose Potting Soil, 1.5 cu. ft. Bag, Black

- This professional-grade blend from Proven Winners comes in a 1.5 cu.’. Bag.
- Blend of 50-60% Canadian sphagnum peat Moss, processed softwood bark, perlite, dolomite lime, a controlled release fertilizer, and a wetting agent.
- Specially formulated to produce vibrant flowers and strong growth
- Medium-weight mix with excellent air porosity and drainage
- Use for all outdoor gardening needs
Michigan Peat General All Purpose Premium Potting Soil with Perlite for Indoor Outdoor Pots, Planters, Raised Bed, and Container Gardening, 25 Pounds

- Ready-to-Use Potting Soil: No mixing required! Michigan Peat General All-Purpose Premium Potting Soil is ready to use straight from the bag, saving you time and effort
- Premium Soil Blend: Features a proven mix of rich dark reed sedge peat, perlite, and sand, providing optimal conditions for healthy plant growth
- Supports Strong Plant Growth: Perfect for pots, planters, containers, and raised garden beds, this potting soil promotes healthy roots and vibrant plant growth
- Nutrients Included: Contains both starter and slow-release fertilizers to provide your plants with continuous nourishment for lasting vitality
- Versatile for Multiple Plant Types: Ideal for growing vegetables, flowers, bulbs, and more, making it a versatile solution for all your gardening needs
FoxFarm Happy Frog Potting Soil, 12qt – for Indoor/Outdoor Container Plants, Improves Root Efficiency, pH Adjusted for Optimal Nutrient Uptake – Contains Microbes and Humic Acids

- TOP-TIER SOIL FOR BOUNTIFUL GROWTH: FoxFarm organic potting soil for indoor plants is a blend that boosts both indoor and outdoor gardening. Our planting soil enhances root development and plant health, making it a top choice for flourishing growth
- MICROBE-INFUSED SOIL FOR SUPER ROOTS: Enriched with soil microbes, mycorrhizal fungi, and humic acids, this indoor potting soil for house plants promotes efficient nutrient uptake and boosts root growth by improving root systems and plant vitality
- ESSENTIAL NUTRIENTS FOR THRIVING PLANTS: The garden soil for outdoor plants contains bat guano, earthworm castings, and aged forest products, all essential for enhanced nutrient levels, soil structure, and soil vital organic matter for healthy plants
- OPTIMAL SOIL FOR LUSH CONTAINER BLOOM: Ideal for container gardens, fox farms happy frog potting soil for vegetables’ balanced texture and content is suitable for a wide range of plants including flowers, vegetables, shrubs, and houseplants
- READY-TO-USE CONVENIENT SOIL: Simply fill your container with garden fertilizer houseplant potting soil indoor plants, leaving 1 inch below the rim. Water thoroughly after planting. For best results, supplement growth all the seasons with Fox Farm fertilizers
Gary’s Best Top Pot Premium Potting Soil – 1 cu ft Bag – Long-Lasting, Nutrient-Rich Mix with Volcanic Pumice & Charcoal for Optimal Plant Growth & Health

- 🌱 Unmatched Soil Longevity Top Pot stands out from traditional potting soils with its long-lasting formulation. Unlike others that lose effectiveness over time, this blend remains potent for over six months, giving your plants the continuous nourishment they need to thrive without frequent soil changes.
- 💧 Optimal Water Retention & Aeration Thanks to the inclusion of naturally porous pumice, Top Pot provides superior water retention and aeration. This balanced environment prevents overwatering and promotes healthy root development, making it easier to maintain the perfect moisture level for your plants.
- 🌿 Boosts Plant Growth & Health With Top Pot, your plants benefit from excellent airflow and nutrient retention, preventing root rot and encouraging vigorous root growth. The enhanced oxygen access ensures healthier and more resilient plants, capable of flourishing in various conditions.
- 🔥 Volcanic Pumice Power Harness the natural strength of volcanic pumice, a key ingredient in promoting successful seed germination and plant cuttings. This soil is a powerhouse for both beginners and seasoned gardeners, offering the ideal conditions for your plants to grow strong from the start.
- 💪 Charcoal-Enhanced Nutrient Retention Top Pot’s unique blend includes charcoal, which locks in essential nutrients close to the roots, ensuring efficient nutrient uptake. Your plants will exhibit stronger, more vibrant growth, bringing out the best in your garden.
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)
Harris All Purpose Premium Potting Soil Mix with Worm Castings and Other Nutrients, 4 Quarts

- All Purpose Potting Mix – Use indoors and outdoors for container gardening, flower boxes, hanging baskets and more
- Contains Worm Castings – A plant superfood, worm castings provide essential nutrients to plants including iron, sulfur, calcium, nitrogen, phosphorus and potassium
- Fast Drainage – Contains pumice and perlite to promote aeration of roots and fast drainage
- Formulated with Coco Coir – A sustainable resource that helps maintain moisture for vibrant flowers, vegetables and herbs
FoxFarm Happy Frog Potting Soil, 2cu ft – for Indoor/Outdoor Container Plants, Improves Root Efficiency, pH Adjusted for Optimal Nutrient Uptake – Contains Mycorrhizae and Humic Acids

- You will receive (1) 2-cubic foot bag of potting soil per purchase.
- Amended with soil microbes that improve root efficiency and convert nutrients into a form that plants can utilize, enhancing fruit and flower production.
- Designed for container plants, indoor or outdoor. Whether you need a boost in your fruits, vegetables, flowers, or houseplants – Happy Frog will jump-start your containers!
- This unique mix is alive with beneficial soil microbes and mycorrhizal fungi that dramatically expands root development.
- A blend of 50-60% aged forest products, sphagnum peat moss, perlite, and fertilizer. Derived from earthworm castings, oyster shell and dolomite lime.
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 key ingredients should I look for when choosing a premium potting soil?
Focus on blends that include organic matter like peat moss, coir, or composted bark for nutrient richness, and aerating agents such as perlite, vermiculite, or pumice for drainage. Many top products also add beneficial microbes, mycorrhizal fungi, or worm castings to boost root health. These components together create a balanced environment that supports vigorous growth.
How does Back to the Roots 100% Organic Potting Mix differ from traditional peat‑based soils?
Back to the Roots replaces imported peat with upcycled plant material and wood fines, offering a lighter carbon footprint while still providing good moisture retention. It also includes yucca extract for moisture control and dolomitic limestone for pH balance. This makes it a strong choice for eco‑conscious gardeners who still need reliable performance.
Which soil provides the longest lasting nutrient availability?
Gary’s Best Top Pot Premium Potting Soil claims a six‑month potency thanks to its volcanic pumice and charcoal blend, which lock nutrients close to the root zone. In contrast, many other mixes rely on starter fertilizers that deplete faster. If you prefer less frequent repotting, Top Pot offers superior longevity.
Is a soil with added microbes worth the extra cost?
Soils like FoxFarm Happy Frog and the 2‑cu ft version are infused with beneficial microbes, mycorrhizal fungi, and humic acids that improve nutrient uptake and root expansion. For high‑yield containers—vegetables, fruits, or flowering plants—these biological additives can translate into bigger harvests and healthier foliage. The price premium is often justified by the performance boost.
What are the advantages of a soil that includes worm castings?
Worm castings, featured in Harris All Purpose and FoxFarm blends, act as a natural, slow‑release fertilizer rich in essential minerals like nitrogen, phosphorus, and potassium. They also improve soil structure, enhancing water retention while maintaining aeration. Gardeners looking for a nutrient‑dense, organic option will find castings especially beneficial.
How do the moisture‑control features compare across these products?
Back to the Roots uses yucca extract for moisture regulation, while Gary’s Best Top Pot relies on pumice’s porous nature to balance water retention and drainage. Miracle‑Gro Organic Indoor Mix combines coir and peat to hold moisture without becoming soggy. Choose a mix based on your watering habits: if you tend to overwater, a pumice‑rich soil may offer more safety.
Which potting soil offers the best value for large container gardens?
For volume, the 2‑cu ft FoxFarm Happy Frog provides a sizable amount at a competitive price per cubic foot and includes microbes and nutrients for robust growth. The Premium Potting Soil Mix with peat, vermiculite, and perlite (8 dry quarts) is also cost‑effective for smaller projects. Consider the container size and how often you’ll need to repot when calculating value.
Do I need a different soil for indoor versus outdoor plants?
Indoor mixes, such as Miracle‑Gro Organic Indoor Potting Mix, focus on lightweight, low‑salt formulations and often include coir for gentle moisture retention. Outdoor blends like FoxFarm Happy Frog contain higher organic matter and microbes to handle variable weather and larger root systems. Matching the soil to the plant’s environment helps prevent issues like root rot or nutrient deficiencies.
