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All Soil, Media & Amendments

291 products

All Soil, Media & Amendments is built around growing a healthy root zone, with potting soils, soilless media like coco and rooting cubes, dry amendments and minerals, compost, worm castings, and beneficial microbe inoculants that support living soil.

The selection includes FoxFarm's Ocean Forest and Happy Frog lines, Roots Organics and Royal Gold potting mixes, BAS soil recipes, River View Living Soils blends, and Real Growers Recharge microbial inoculant. It works for container gardeners mixing their own soil and for growers who want a bagged, ready-to-plant mix, with everything stocked at GrowTime Garden Supply in Jefferson City, Missouri.

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Regular price $21.99
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The high nitrogen found inDown to Earth?s Blood Meal fertilizer promotes rapid vegetative growth. Down to Earth Blood Meal is a 4-pound box of all-natural blood meal with 12-0-0 formulation A readi...
Regular price $41.99
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Hydroton Original 50L is a versatile and high-quality growing medium that can be used for various plants. Its lightweight and porous structure ensures excellent aeration and drainage, leading to he...
Regular price $16.99
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Down to Earth's Garden Gypsum loosens clay soil. It is prilled, fast-acting, and easy to apply. Down to Earth Garden Gypsum is a five-pound box of all-natural mineral fertilizer and is listed by th...
Regular price $19.99
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Boost your garden's health with BAS Neem and Karajan Mixed 50/50 2.5# Bag. This unique blend of neem and karajan provides a 50/50 mix for maximum benefits. Improve soil quality and protect your pla...
Regular price $36.00
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MIICROBIAL MASS harnesses the latest scientific understanding of rhizospheric microbiology and has been carefully developed to harness the power of beneficial bacteria in the root zone. Part of ou...
Regular price $19.99
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The undisputed champion of organic fertilizers Bat Guano 7-3-1 is rich in readily available Nitrogen Phosphorus and Micronutrients providing essential plant nutrition for vigorous vegetative grow...
Regular price $32.99
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Kings Mix, by Royal Gold, is your plant in bag solution for light deprivation, greenhouse, indoor, and outdoor gardens of any type. Born out of a need for simplicity in application and functionalit...
Regular price $5.99
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Compressed 1.4 lb coco coir brick for use as a growing medium.
Regular price from $9.99
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⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Calcined Clay has become a popular soil amendment for all categories of...
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⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Beneath every thriving plant is a living network working in rhythm.Ridg...
Regular price from $27.50
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⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.PBH Rice Hulls (organic) — par-boiled rice hulls engineered as a soil a...
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Regular price $29.99
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Worm castings are one of a gardener’s best friends. Our source of organic high-quality worm castings can be used for nearly all growing applications from adding to your favorite potting medium wh...
Regular price $54.99
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Discover the wonder of Hoffman Horticultural Vermiculite 2cf! Boost your gardening game with this lightweight and aerating soil amendment. Grow healthier plants with improved moisture retention and...
Regular price $28.00
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  BuildASoil Craft Blend started with a big workshop full of the best and cleanest soil amendments available. I quickly became spoiled and would use all of the BuildASoil ingredients together and i...
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 Down To Earth’s AZOMITE is a natural mineral product mined in central Utah. This unique deposit was formed when an ancient volcano erupted and its ash settled into a prehistoric seabed creating a ...
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Lightweight, loose, fertile, soilless mix, specially formulated to promote superior germination of seeds. Contains four components Canadian Sphagnum Peat Moss, Horticultural Vermiculite, Limestone ...
Regular price $22.99
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Piranha® is loaded with powerful fungi for maintaining a well-balanced, yield-boosting root zone. With the help of beneficial bacteria, these fungi break down nutrients into plant-available forms w...
Regular price $18.99
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Horticultural perlite is a lightweight soil conditioner, loosens clay soil, reduces caking, improves drainage and aeration. Blend with peat moss and perlite for custom soil-less mix. Can be used to...
Regular price $12.99
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Enhance your gardening game with BAS Glacial Rock Dust Gia Green 4lb. Infused with nutrient-rich minerals, this dust promotes healthy soil and plant growth. Boost your plants' vitality and yield wi...
Regular price $21.99
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BuildASoil's Favorite Mustard Seed Meal Fertilizer is approved for organic production. Our fertilizer is rich in natural plant nutrients and amino acids. Its formulation is 100% plant-derived allo...
Regular price $29.99
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GAIA GREEN Greensand is mined from ancient, nutrient-rich deposits of oceanic sediment. Over time, this sediment developed into glauconite, which is highly effective as a slow-release fertilizer us...
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Kelp Meal is pure Ascophyllum nodosum seaweed from the clean, cold waters of the North Atlantic Ocean. It is hand-harvested, carefully dried, and finely milled. Our Kelp Meal provides a rich natura...
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Down to Earth's Seabird Guano 0-11-0 dramatically increases both the amount and size of blooms. Down to Earth Seabird Guano is a five-pound box of all-natural fertilizer with a 0-11-0 formula and i...
Regular price $19.99
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MIICROBIAL MASS harnesses the latest scientific understanding of rhizospheric microbiology and has been carefully developed to harness the power of beneficial bacteria in the root zone. Part of ou...
Regular price $13.99
Sale price $13.99
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Hoffman Horticultural Vermiculite 8 Quart is an efficient and popular soil conditioner. Loosens soil and provides aeration. Retains water. Can be used to start seeds, propagate cuttings and store b...
Regular price $1.99
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Introducing the Speedgrow Green 3” Starter Cube - the perfect solution for quick and healthy plant growth. With its advanced technology and high-quality materials, this cube provides the perfect en...
Regular price $25.99
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Gaia Green All Purpose Fertilizer is an ideal blend for gardens and landscapes. Each 2kg bag provides the benefits of multiple fertilizers to promote healthy growth and vibrant blooms. With an NPK ...
33% Off
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Regular price $14.99
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⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Soil toppers offer a customizable finishing touch to complement all you...
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33% Off
Regular price from $9.99
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Regular price $14.99
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⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Soil toppers offer a customizable finishing touch to complement all you...
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⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Chunky Perlite is a large and super lightweight, naturally occurring vo...
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⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Succulent Gritty Mix is ideal for a wide variety of succulents and othe...
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Regular price from $9.99
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Regular price $14.99
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⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Soil toppers offer a customizable finishing touch to complement all you...
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Regular price $12.99
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⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Sol Biotics - Mycorrhizae is a similar concept to taking pro biotics fo...
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⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Cactus Gritty Mix is the mix that started it all! This puts a more eco-...
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⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Our Seedling and Propagation Mix is perfect for seed starting or propag...
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⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Orchid Chunky Mix is designed to be extra light and avoid compaction to...
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Regular price from $9.99
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Regular price $14.99
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⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Soil toppers offer a customizable finishing touch to complement all you...
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18% Off
Regular price $44.99
Sale price $44.99
Regular price $54.95
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⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Our best Biotics deal!  Try all 4 of the new Sol Biotics line to Grow H...
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⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Houseplant Chunky Mix is our all-purpose, aroid, or tropical potting mi...
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⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Bonsai Gritty Mix is our fastest draining and least water-retentive pro...
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Featured brands!

  • BuildASoil logo with The #1 Choice for Custom Organic Fertilizer tagline
  • Royal Gold logo with Rooted in Humboldt tagline
  • Gorilla Grow Tent logo with Grow Strong tagline
  • FoxFarm Soil & Fertilizer Company logo
  • Grower's Choice logo