Comparison: Best Raised Bed Soil Kellogg (Updated | Nov 11th)
If you’ve ever wondered why some raised beds burst with lush veggies while others struggle, the secret often lies in the soil. Kellogg Garden Organics has become a go-to name for gardeners who want rich, reliable results—especially their popular Raised Bed Mix. But is it truly the best? We dug into the ingredients, tested texture and drainage, and compared it to top competitors to help you decide what your garden really needs. Spoiler: not all bagged soils are created equal. Let’s find the perfect fit for your thriving backyard oasis.
- Best for mycorrhizae boost: Espoma Organic Raised Bed Mix – All Natural and Organic Potting Soil Mix for Growing Vegetables and Herbs in Raised Garden Beds. for Organic Gardening.1.5 Cubic Foot Bag
- Best for ready-use blend: FoxFarm Raised Bed Planting Mix
- Best for carbonboost retention: Wakefield Biochar Blend with CarbonBoost™ Technology – Enhanced Water & Nutrient Retention for Raised Bed Garden Soil – Ultimate Organic Potting Soil Mix for Vegetables
- Best for worm egg enrichment: Soil Builder Raised Bed Mix
- Best for quick-release fertilizer: Miracle-Gro Organic Raised Bed & Garden Soil with Quick Release Natural Fertilizer
- Best for perlite moisture balance: Michigan Peat Garden Magic Potting Soil with Perlite for Lawns
- Best for three-month feed: Miracle-Gro Raised Bed Plant Food
- Best for peat-free coir: Verdana Coco Coir Potting Soil Brick – 10 Lb – Peat Moss Alternative for Potting Mix
- Best for eco carbon-negative: Wakefield Biochar Blend with CarbonBoost™ Technology – Enhanced Water & Nutrient Retention for Raised Bed Garden Soil – Ultimate Organic Potting Soil Mix for Vegetables
- Best for superior moisture: Black Gold Natural and Organic Raised Bed and Potting Mix 1.5 cubic foot
Product Comparison: Best Raised Bed Soil Kellogg
Espoma Organic Raised Bed Mix – All Natural and Organic Potting Soil Mix for Growing Vegetables and Herbs in Raised Garden Beds. for Organic Gardening.1.5 Cubic Foot Bag

- FOR USE: Ideal for raised garden beds and outdoor containers.
- CONTAINS: This organic soil mix for plants & vegetables is a rich blend of natural and organic ingredients enriched with earthworm castings, alfalfa meal, kelp meal & feather meal
- MYCO-TONE: A proprietary blend of endo & ecto mycorrhizae.
- WHEN TO USE: Use to fill new raised beds or to enhance soil in existing beds. Ready to use
- ORGANIC GARDENING: Contains a rich blend of only the finest natural ingredients. No synthetic plant foods or chemicals are used.
FoxFarm Raised Bed Planting Mix, 1.5cu ft – All-Purpose Garden Soil with Earthworm Castings & Oyster Shell – Ready-to-Use Blend for Vegetables, Flowers, Fruits & Herbs

- Ready-to-Use Formula: No mixing or extra steps required. Simply pour and plant – perfect for gardeners of all experience levels.
- Moisture-Retaining & Drainage: Helps retain optimal moisture around plant roots while ensuring proper drainage to prevent overwatering.
- Designed for Raised Beds & Containers: Specially blended for vegetables, herbs, flowers, and fruits in raised bed or container gardens.
- Promotes Healthy Growth: Supports abundant harvests by creating a balanced environment that encourages strong roots and nutrient uptake.
- Nutrient-Rich Ingredients: Made with 50-60% aged forest products, sphagnum peat moss, and fertilizer derived from earthworm castings, oyster shell, and dolomite lime. Comes in a 1.5-cubic foot bag.
Wakefield Biochar Blend with CarbonBoost™ Technology – Enhanced Water & Nutrient Retention for Raised Bed Garden Soil – Ultimate Organic Potting Soil Mix for Vegetables, Gardens and Houseplants – 2qt

- Advanced Soil Health System: Engineered with CarbonBoost technology and premium biochar to optimize aeration, compaction, and microbial activity in raised garden bed soil and garden soil for raised beds, ensuring robust root development and superior plant vigor. Perfect for enhancing soil fertility, boosting root growth.
- Superior Water & Nutrient Retention: Our advanced moisture-locking formula cuts watering needs by up to 50% while boosting fertilizer absorption, perfect as organic garden soil for vegetables, planting soil for outdoor beds, or top soil for garden use. Whether you need gardening soil for pots, raised beds, or landscaping, this premium tierra para plantas (plant soil) ensures strong roots and vibrant growth.
- Bio-Active Probiotic & Mycorrhizae Blend: Supercharge your soil’s ecosystem with our powerful mix of mycorrhizae and plant probiotics. Ideal for raised bed soil mix, garden compost soil, or bulk garden soil for raised beds, this formula boosts root growth and nutrient uptake for healthier plants. Whether you need potting soil for outdoor plants, a premium potting mix for containers, or organic soil for indoor plants, this enriched blend works as the best potting soil.
- Eco-Conscious Carbon-Negative Formula: Made from renewable, plant-based ingredients and innovative carbon-trapping technology, this organic raised bed garden soil enhances plant growth while reducing environmental impact. Perfect as compost soil for enriching gardens or as vegetable soil for healthier crops. Whether you need outdoor potting soil for containers, nutrient-rich garden dirt soil for landscaping, or a potting soil alternative, this blend delivers thriving plants and a greener planet.
- Versatile & Convenient Sizes: Available in 2-quart, 4-quart and 1 Cubic foot bags, perfect for everything from indoor houseplants to outdoor raised beds. Ideal as potting soil for vegetables, organic soil for vegetable gardens, or a nutrient-rich tomato soil potting mix for bumper crops. Whether you’re growing herbs in containers (great as potting soil for herbs), or enriching garden beds with loamy soil, this mix ensures robust growth for all your plants.
Soil Builder Raised Bed Mix, 40 Pound Bag – Worm Egg Material Mixed with Odor Free Wiggle Worm Pure Worm Castings – All Organic – Ready to Add Direct to Raised Bed, Planter, etc., Pack of 3

- You will receive (3) 40lb bags of Raised Bed Mix per order – Product ships in a black-and-white printed bag to lower the cost of the bag
- This product is a bag of compost soil blend with trace amounts of worm castings and worm eggs – Worm eggs are hardly noticeable within worm castings, and colors/levels of translucency may vary
- To be used as a planting mix that plants can directly grow in, while the worm castings provide some fertilization and the egg material enhances the microbe-rich environment of your soil
- Worm eggs may hatch in soil, adapt, and begin to help improve soil quality. Worm tunnels bring in oxygen, drain water, and create space for plant roots. Live worms will produce more castings
- Pour straight from the bag into the planter box or raised bed. Use alone or with other organic materials. For trees or bushes, dig hole 3- 6 inches wider and add WIGGLE WORM raised bed mix.
Miracle-Gro Organic Raised Bed & Garden Soil with Quick Release Natural Fertilizer, Peat Free, 1 cu. ft., 2-Pack

- Miracle-Gro Organic Raised Bed & Garden Soil is a soil blend with quick release natural fertilizer
- Feeds plants for up to 2 months
- This organic soil blend is peat free and formulated with upcycled green waste
- Successful Organic Gardening Made Attainable
- This bundle includes two 1 cu. Ft. bags of Miracle-Gro Organic Raised Bed & Garden Soil
Michigan Peat Garden Magic Potting Soil with Perlite for Lawns, Gardens, and Raised Planting Beds with Reed Sedge, Peat, and Sand, 40 Pounds (6 Pack)

- Beneficial Gardening Soil Mix: Helps soil maintain moisture, microbial, and nutritional balance making it great for indoor and outdoor gardens to foster a healthy environment for your plants
- Versatile Garden Soil Blend: Provides versatility which can be used for various projects such as top-dressing lawns and patchwork, large planting beds, and shrub and tree transplant mixtures
- Efficient Organic Potting Mix Combo: Potting soil for planting improves lawn and water supply of your garden eliminating water wastage and allows excellent absorption and distribution of water
- Healthy and Complete Soil Mix: Organic soil features rich ingredients including perlite, reed sedge peat and sand to guarantee a fertile environment for your plants and flowers to thrive
- Easy to Use: Ready-to-use potting soil is carefully screened and formulated to loosen heavy soil; Weighs exactly 40 pounds each and measures 27 inches long, 18 inches wide, and 6 inches tall
Miracle-Gro Raised Bed Plant Food, 2-Pound

- Feed your raised bed for up to 3 months
- Help feed all fruits, flowers, vegetables and herbs
- Use with Miracle-Gro Raised Bed Soil for an even greater harvest (vs unfed plants)
- Contains natural ingredients, added calcium and vital micronutrients to produce a bountiful harvest
- Each bag of Miracle-Gro Raised Bed Plant Food contains enough nourishment to feed two 4-by-4 ft raised beds for up to 3 months
Verdana Coco Coir Potting Soil Brick – 10 Lb – Peat Moss Alternative for Potting Mix, Raised Bed Soil, Organic Gardening & Seed Starting – Compressed Coconut Fiber Block Expands to 18 Gallons

- 1. All-Natural Potting Soil & Peat Moss Alternative: Eco-friendly coconut coir brick ideal for organic gardening. Great for raised beds, container gardens, and as a sustainable replacement for peat moss or dirt.
- 2. 10 Lb Brick Expands to 18 Gallons of Soil: Just add water and watch it grow! This compact block expands into soft, fluffy coco fiber—perfect for seed starting, vegetable beds, houseplants, and flower pots.
- 3. Improves Drainage, Aeration & Root Health: Coco coir helps roots thrive by enhancing air flow and retaining moisture without compacting. Ideal for soil amendment and potting mix in both indoor and outdoor setups.
- 4. Clean, Low-EC & pH-Neutral Growing Medium: Made from 100% renewable coconut husk with no additives. Low salt content supports strong, healthy plant growth for herbs, veggies, and ornamentals.
- 5. Mess-Free, Odorless & Easy to Store: Lightweight and space-saving for gardeners, landscapers, nurseries, and home growers. Use it as raised bed soil, coir mulch, or hydroponic grow media.
Wakefield Biochar Blend with CarbonBoost™ Technology – Enhanced Water & Nutrient Retention for Raised Bed Garden Soil – Ultimate Organic Potting Soil Mix for Vegetables, Gardens and Houseplants – 1CF

- Advanced Soil Health System: Engineered with CarbonBoost technology and premium biochar to optimize aeration, compaction, and microbial activity in raised garden bed soil and garden soil for raised beds, ensuring robust root development and superior plant vigor. Perfect for enhancing soil fertility, boosting root growth
- Superior Water & Nutrient Retention: Our advanced moisture-locking formula cuts watering needs by up to 50% while boosting fertilizer absorption, perfect as organic garden soil for vegetables, planting soil for outdoor beds, or top soil for garden use. Whether you need gardening soil for pots, raised beds, or landscaping, this premium tierra para plantas (plant soil) ensures strong roots and vibrant growth.
- Bio-Active Probiotic & Mycorrhizae Blend: Supercharge your soil’s ecosystem with our powerful mix of mycorrhizae and plant probiotics. Ideal for raised bed soil mix, garden compost soil, or bulk garden soil for raised beds, this formula boosts root growth and nutrient uptake for healthier plants. Whether you need potting soil for outdoor plants, a premium potting mix for containers, or organic soil for indoor plants, this enriched blend works as the best potting soil.
- Eco-Conscious Carbon-Negative Formula: Made from renewable, plant-based ingredients and innovative carbon-trapping technology, this organic raised bed garden soil enhances plant growth while reducing environmental impact. Perfect as compost soil for enriching gardens or as vegetable soil for healthier crops. Whether you need outdoor potting soil for containers, nutrient-rich garden dirt soil for landscaping, or a potting soil alternative, this blend delivers thriving plants and a greener planet.
- Versatile & Convenient Sizes: Available in 2-quart, 4-quart and 1 Cubic foot bags, perfect for everything from indoor houseplants to outdoor raised beds. Ideal as potting soil for vegetables, organic soil for vegetable gardens, or a nutrient-rich tomato soil potting mix for bumper crops. Whether you’re growing herbs in containers (great as potting soil for herbs), or enriching garden beds with loamy soil, this mix ensures robust growth for all your plants.
Black Gold Natural and Organic Raised Bed and Potting Mix 1.5 cubic foot

- Provides superior moisture
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 are the key factors to consider when choosing a raised‑bed soil mix?
Look for a blend that balances moisture retention, drainage, and nutrient content. Organic ingredients like worm castings, mycorrhizae, and biochar can boost soil life and plant health. Also compare the mix’s pH, any added fertilizers, and the bag size to match your garden’s scale.
How does Espoma Organic Raised Bed Mix differ from FoxFarm’s Raised Bed Planting Mix?
Espoma emphasizes a proprietary Myco‑Tone blend of endo‑ and ecto‑mycorrhizae plus kelp and alfalfa meals, while FoxFarm relies on aged forest products, peat moss, and earthworm castings for nutrients. Both are ready‑to‑use, but FoxFarm adds dolomite lime for pH buffering. Choose Espoma if you want a stronger mycorrhizal inoculation; pick FoxFarm for a higher proportion of organic matter and built‑in lime.
Is a biochar‑enhanced mix like Wakefield’s worth the extra cost?
Biochar improves aeration, water‑holding capacity, and microbial activity, which can reduce watering needs by up to 50 %. The added probiotic and mycorrhizal blend further supports root development. If you have a dry climate or want to maximize nutrient efficiency, the premium price can translate into healthier, higher‑yielding crops.
What advantages do worm‑egg mixes such as Soil Builder Raised Bed Mix offer?
The mix contains live worm eggs that hatch in the soil, creating tunnels that improve oxygen flow and drainage while producing fresh castings. This natural fertilization continues throughout the growing season, reducing the need for supplemental feed. It’s an excellent choice for gardeners who prefer a self‑sustaining, biologically active soil.
How does Miracle‑Gro Organic Raised Bed Soil compare to the more traditional peat‑based options?
Miracle‑Gro’s formula is peat‑free and uses upcycled green waste, offering a more sustainable alternative. It includes a quick‑release natural fertilizer that feeds plants for up to two months, whereas peat blends often rely on slower‑acting organic matter. If you value eco‑friendliness and a fast nutrient boost, Miracle‑Gro may be the better fit.
Can I mix different raised‑bed soils to improve performance?
Yes, blending a high‑nutrient mix like FoxFarm with a biochar or worm‑egg blend can give you the best of both worlds—enhanced fertility and improved structure. Just ensure the combined pH stays within the optimal range (6.0‑7.0 for most vegetables). Start with small test batches to observe how plants respond before treating the entire bed.
What size bag should I buy for a standard 4 × 8 ft raised bed?
A 4‑foot‑by‑8‑foot raised bed holds roughly 1 cubic foot of soil per foot of depth, so a 1‑cubic‑foot bag will fill a 4‑inch‑deep bed. For a deeper 12‑inch bed, you’ll need about 4 cubic feet, meaning two 2‑cubic‑foot bags or four 1‑cubic‑foot bags. Choose the bag size that matches your intended planting depth to avoid excess waste.
Is it necessary to add extra fertilizer if I use an organic raised‑bed mix?
Most organic mixes, such as Espoma, FoxFarm, and Miracle‑Gro, contain enough nutrients for the first 8‑12 weeks of growth. After that period, supplementing with a balanced organic fertilizer or a product like Miracle‑Gro Raised Bed Plant Food can sustain productivity through the season. Monitoring plant vigor and soil tests will help you decide when additional feeding is needed.
