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EarthMix digs deep to craft the best compost, soils, and amendments.

12 custom soil blends, boosters, and Mulches

Sustainable and organic soils and amendments for all gardening needs

We believe that to grow something exceptional, you begin from a nutrient-rich foundation: 

the soil. 

New!

1.3cu/yd EarthMix® Supersaks available for delivery or pickup

All products are now available in SuperSaks! Purchase EarthMix® garden soils and amendments in bulk with the ability to store and transport them separately! 

Supernatural Organic Compost

The core of our grow mixes is SuperNatural™ Organic Compost. Our methodical approach to making SuperNatural™ ensures every EarthMix® product is identical and performs exactly how you expect it to, everytime. Pine bark and leaf compost make a moisture-rich humus. Worm castings, mushroom compost, and poultry litter charge it with organic nutrients. Humic acid increases nutrient uptake. Endo and ecto mycorrhizae fungi boost plant root systems and create living soil networks, adding resiliency. It is the essential blend to add to your garden every season and is truly alive!

Nutritional soil amendment designed to feed landscape beds and garden soil. Work in when planting or top dress to stimulate soil naturally.​

Key Ingredients:​

  • Veragra™ Organic Earthworm Castings

  • Magic™ Mushroom Compost

  • pFines™ Finely Shredded Pine Bark

  • Organic poultry litter

  • Endo and ecto mycorrhizae fungi

  • Humic acid

36L/1.5 cu ft.

Also available in SuperSaks.

Garden Premium Topsoil Blend

Organically enriched growing mix that feeds existing soils with beneficial microbes. Ready to use for direct planting or to amend soil by working deep into existing soil beds, or to top dress seasonally.

Key Ingredients:

  • Composted pine fines/bark

  • Screened native soil

  • Magic™ mushroom compost

  • Veragra™ earthworm castings

  • Endo and ecto mycorrhizae fungi

  • Humic acid

20L/18qt
Also available in SuperSaks.

Landscape Premium Soil Conditioner

Enhance and enrich existing garden soils. Organic soil amendment for all outdoor planting applications including container gardening, planting beds, and general landscape use. Mix 1:1 for improving and enriching poor soil; 1:3 for enhancing and perfecting good soil. ​

Key Ingredients:

  • Composted pine fines

  • Magic™ mushroom compost

  • Veragra™ earthworm castings

  • Poultry litter

  • Gypsum

  • Endo and ecto mycorrhizae fungi

  • Humic acid

36L/1.5 cu ft.

Also available in SuperSaks.

Proganix-O Professional Organic Outdoor Grow Mix

Nutritionally balanced, wholly organic and sustainable growing medium blended for highest growth performance using organic components. Use to amend existing soil, or as potting soil to fill planters. Ready to use and provides 4 to 6 weeks of vigorous plant growth without the need for additional fertilizer. Prepared by mixing our Proganix-I™ and Garden™ soil mixes.

 

Key Ingredients:​

  • Veragra™ earthworm castings

  • pFines™ pine fines

  • SuperNatural™ organic compost

  • Screened native soil

  • EnLighten™ expanded shale

  • Humic acid

  • Soluble calcium

  • Endo and ecto mycorrhizae fungi

  • Organic fertilizer

36L/1.5 cu ft.

Also available in SuperSaks.

Proganix-I Professional Indoor Growing Mix

A lighter nutritionally balanced, wholly organic and sustainable potting soil blended specially for pots and planters for individuals seeking the highest growth performance using no chemical additives.

Key Ingredients:​

  • Veragra™ earthworm castings

  • Coconut fiber

  • EnLighten™ expanded shale

  • Endo and ecto mycorrhizae fungi

  • Vermiculite

  • Perlite

  • Organic Fertilizer

20L/18qt

Also available in SuperSaks.

Veragra Earthworm Castings

Organic soil amendment or top dressing. Designed to increase vitality and create a soil building legacy with essential plant nutrients, beneficial bacteria, and microbes. Simple and ready to use garden soil amendment.

Pure, unadulterated earthworm castings; quality has not been reduced by additives of inferior products.

20L/18qt

Also available in SuperSaks.

Magic Mushroom Compost

Natural garden amendment for enhancing existing soils with pure, organic, and essential plant nutrients, beneficial bacteria, and microbes. Shredded and sifted proprietary blend of manures from organic mushroom producers which has not been altered or stretched. Ready to incorporate into outdoor topsoils as well as planter beds, planter boxes, and ALL other garden soil applications. 

20L/18qt

Also available in SuperSaks.

pFines 

Exceptional product for mulching fine landscape areas. Can be blended into existing soil to increase organic nutrients and to improve drainage. Holds moisture and suppresses weed growth when properly used to top-dress planting beds. It also naturally acidifies and reduces soil compaction. As a top-dress, apply at 3" to your garden for best results.

36L/1.5 cu ft.

Also available in SuperSaks.

EnLighten 

Kiln-fired, expanded shale that helps aerate and loosen clay and compacted soils. This lightweight aggregate adds more pathways to the soil for stronger rooting and healthier plants.  Also beneficial in naturally deterring voles by creating a barrier around tender roots.  Excellent aquatic potting media and filtration component for building healthy bacteria in water gardens. It makes a great top-dress for cactus, succulents, and bonsai.

20L/18qt

Also available in SuperSaks.

Sustain

Coir, or coconut fiber, is a natural fiber extracted from the husk of coconuts. Unlike peat, it is a naturally renewable and inherently sustainable growing media. Coir is the fibrous material found between the hard interior shell and the outer coating of a coconut. Sustain™ is a ready-to-use product. Use Sustain™ in any planting application or soil amendment process. Excellent for indoor plants and outdoor landscape soil preparations alike. Contains 100% pure coir.

36L/1.5 cu ft.

Also available in SuperSaks.

Releaf Organic leaf Compost

Bring the magic of the forest floor to your garden bed with shredded leaf compost from Tennessee hardwood trees. Add to garden and landscape beds to feed beneficial earthworms and improve moisture retention. Use ReLeaf™ every Spring and Fall to build up a spongy humus that your plants will love! 

20L/18qt

Also available in SuperSaks.

Cedar Tennessee Cedar chip mulch

Our classic and aromatic Tennessee-sourced cedar mulch ensures lasting durability and quality for any project, be it pathways, beds, or playgrounds! A vibrant blonde-orange look slowly turns to silver over a season. Also great for dog house bedding. 

36L/1.5 cu ft.

Also available in SuperSaks.

Before you begin planting make sure your garden soil is at its best. A healthy soil, high in organic matter and beneficial microorganisms, will ensure the health of your garden or landscape.  At EarthMix® Garden Products, we strive to offer the most complete selection of garden soils and amendments to ensure success in the garden and your landscape.

Soil Caculator
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