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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 $29.99
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The RVLS High Performance Blend has a proven track record of producing healthy plants and above average yields without having to add any nutrients throughout the entire grow, only watering! As oppo...
Regular price $26.99
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HAPPY FROG®POTTING SOIL In the Spirit of the Humboldt Nation™ Your potted plants deserve the best. Their roots can’t seek out nutrition in the ground, so you have to bring it to them. That’s wh...
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Mother Earth COCO 1.8Cf is a high-quality and versatile soil amendment that is perfect for any gardening or growing needs. Made from 100% natural coconut fibers, it provides excellent aeration and ...
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OCEAN FOREST®POTTING SOIL Good Things From the Earth and Sea! Our most popular potting soil, Ocean Forest® is a powerhouse blend of aged forest products, sphagnum peat moss, earthworm castings...
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Riverview Bio-Boost consists of the highest quality worm castings, compost, and biochar. We utilize both compost and castings to ensure a diverse biological community. The addition of biochar supe...
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Experience the perfect blend of Mother Earth Coco and Perlite, providing exceptional aeration and moisture retention for your plants. Achieve optimal growth and yields with this high-quality and na...
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GAIA GREEN Power Bloom is a high phosphate fertilizer specifically formulated to support prolific flowering and fruiting. As a result, GAIA GREEN Power Bloom is our best fertilizer for root develo...
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Tupur Royal Gold Tupur, pronounced (two-per), was designed with the idea of feeding your plant as much and often as possible. Though not your typical 70/30 co...
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Riverview Living Soils Houseplant Blend is a premium organic soil blend that is continually lab-tested to ensure both nutrient sufficiency and balance. This blend is crafted with the same premium, ...
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Efficiently grow your plants with Root Riot Replacement Cubes. These 50 cubes (20/Cs) provide a high success rate for seedlings and cuttings, ensuring strong and healthy roots. Designed to provide ...
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As an industry expert, trust in Grodan's 1.5" Starter Mini-Blocks for efficient and reliable plant starting. With MM40/40 technology, these 1.5" x 1.5" x 1.5" blocks offer optimal water and air bal...
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Bio-Base is a foundational soil amendment made with the highest quality plant-based compost and fortified with locally sourced biochar. This nutrient-dense blend supports a thriving and diverse soi...
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Advanced Nutrient Uptake with Mammoth P Mammoth P Active Microbials utilizes a specialized blend of beneficial bacteria to unlock phosphorus and micronutrients that are often bound in the growing m...
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Riverview Revive is an amendment mix crafted from many of the same organic inputs we use in Riverview soil blends. This amendment mix was crafted from years of testing to provide a balanced organic...
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  MYKOS® mycorrhizae is a natural and organic species of beneficial soil fungi that create a "sponge-like" mass which collects and stores nutrients and water, increasing the uptake of both. 
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One 75 g serving keeps your plant fed for an entire grow cycle. One application lasts an entire grow cycle. Programmed release NPK for both Veg and Bloom. Nitrogen and Phosphorus for leafy greens a...
Regular price $27.99
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STRAWBERRY FIELDS® POTTING SOIL Fruiting & Flowering Potting Soil Strawberry Fields® Fruiting & Flowering Potting Soil is designed to pump up your blooms, fruits and berries with no ha...
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Riverview Living Soils Pumice 0.5cf — a premium volcanic mineral amendment that dramatically improves soil drainage, aeration, and root zone structure. Pumice is a lightweight, porous rock that hol...
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Boost your plants' growth and health with Xtreme Gardening Azos. This powerful formula contains beneficial microbes that promote root development and nutrient absorption, resulting in bigger, stron...
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Regular price $14.99
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The Hoffman Seed Starter Mix is a specially formulated soil-less mix to promote the superior germination of seeds. The bag is easy to use and to open.
Regular price $101.99
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Proven to increase harvest by up to 30%, it offers increased root development, micro and macro nutrient uptake, natural flavors, oils, terpenes, tighter nodes, more rigid stalks, and more. There ar...
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Bush Doctor Coco-Loco Coconut Coir Potting Mix by Fox Farm is a triple washed for low salt content, and holds properties that will not require water as often as your usual potting mix. Whether you'...
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Crafted specifically for seed germination and rooting cuttings. This mixture is carefully formulated to provide essential nutrients that supports seedling development, drainage and aeration. This r...
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Boost your bloom with BAS Rootwise Bio-Phos Bloom Support! This full-spectrum soil inoculant harnesses the power of microbes to effectively mobilize Phosphorus in all types of soils. Watch your pla...
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This perlite is an excellent lightweight soil conditioner which helps in loosening soil, reduces caking and improving drainage and aeration. Can be used to start seeds, propagate cuttings, and stor...
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The pellet fine netting is filled with high-quality substrate and then compressed to form a handy pellet. Just add water and the little planting wonder grows to up to seven times.
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CULTIVATION NATION® SEVENTY THIRTY GROWING MEDIA Classic 70:30 blend of Coconut Coir and Perlite Cultivation Nation® Seventy Thirty Growing Media is a mixture of buffered coconut coir and perl...
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Hoffman® Pelletized Horticultural Lime - 8lb Hoffman 4# Garden Lime Pelletized is an 8lb bag of pelletized horticultural lime, perfect for reducing soil acidity in lawns, flower and vegetable garde...
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⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.LECA (Lightweight Expanded Clay Aggregate) is becoming one of the most ...
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⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.TeraGanix Premium Bokashi Bran is a compost starter made from high-qual...
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Regular price $12.99
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Give your seeds the best possible start with Hoffman Seed Starter Soil — a premium, lightweight growing mix specially formulated for germination and early seedling development. Ideal for starting s...
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Your mulch isn’t breaking down fast enough, nutrients feel “locked up,” and you want that living-soil pop without overcomplicating things? Kashi Gold is our answer: an artful, small-batch bokashi d...
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We are proud to introduce our newly reformulated Potting and Propagation formula! A fresh take on our classic Potting Style mix, Basement Mix, this product will surely please the faithful and cur...
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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...
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 Down To Earth’s Feather Meal 12-0-0 is derived from hydrolyzed, dried and ground poultry feathers. An all-natural source of slow-release nitrogen, it is perfect for corn, tomatoes and fall harvest...
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Down To Earth’s Granular Humic Acids is a highly concentrated source of humic substances that is ideal for use on fields, turf and vegetable gardens. Carefully mined from one of the world’s...
Regular price $16.99
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A byproduct of the West Coast crab harvest, Down To Earth’s Crab Meal 4-3-0 is a wonderful source of plant nutrients for vegetable gardens, flower beds and field crops. The coarse texture of DTE Cr...
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Down To Earth's Langbeinite supplies three vital plant nutrients and is OMRI listed! The five-pound box of all-natural fertilizer has a 0-0-22 formula and is listed by the Organic Materials Review ...

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