Collection:
All Soil, Media & Amendments
291 productsAll 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.
Show:
Magnesium Sulfate (Epsom Salt)
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Magnesium Sulfate Epsom Salt — fast-acting Mg & S fertilizer for th...
Kelp meal OG
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.
Kelp Meal OG is a premium seaweed-based soil amendment harvested from ...
Aragonite / Oyster Shell Flour
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.
Aragonite/Oyster Shell Flour — premium coral-sea calcium to fuel soil ...
ENDGAME Flowering mix
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.
ENDGAME Flowering mix — a bloom-focused nutrient blend designed to pus...
Nutrient & Mineral Blend
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.
Nutrient & Mineral Blend from The Soil Makers is a rigorously test...
Endo Blend Granular Mycorrhizal Inoculant
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.
Endo Blend Granular Mycorrhizal Inoculant from The Soil Makers is a pr...
Gypsum Granular
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.
Gypsum by The Soil Makers is a naturally mined calcium sulfate soil am...
Calcium Montmorillonite Clay
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.
Calcium Montmorillonite Clay — a trace mineral colloidal silicate from...
Bio-Char Raw
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Bio-Char Raw — unlock durable soil carbon, resilient crops, and a thriv...
Azomite®
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.
AZOMITE® is a natural mineral amendment sourced from an ancient deposi...
Elite LOS Mixing blend
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.
The Elite LOS Mixing Blend from The Soil Makers is a complete soil-mix...
Alfalfa Meal
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.
Alfalfa Meal Organic Alfalfa Meal provides a rich source of nitrogen, ...
Fertoz
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.
Fertoz is a rock-phosphate–derived phosphorus fertilizer from The Soil...
KiS Organics Nutrient Pack
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.The Large Nutrient Pack now comes in a 42lb bag.
The KiS Organics Nutri...
KiS Seed Starter Mix for Vegetable Seedlings
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.
This seed starter is a very light blend to help you successfully get a...
KIS Organics Biochar Soil Mix
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Click here for bulk order quote
NOW AVAILABLE IN 1 CUBIC FT BAGS - ple...
Crab/Lobster shell chunks
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.
Crab/Lobster shell chunks — Organic Crab Shell (5-3-0) a dry, nutrient...
Crab/Lobster Shell Flour
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Crab/Lobster Shell Flour is a finely ground crustacean meal crafted to ...
Bloom Top-Dress Kit
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.A precise, nutrient-rich top-dress designed to fuel flowering and fruit...
KiS Bloom Booster 2-8-6 Flower Fertilizer for Phosphorus and Potassium
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.KiS Organics Bloom Booster gives your plants that extra boost in flower...
Fungal Compost
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Fungal Compost from The Soil Makers is a 100% organic ramial wood-chip ...
KiS Veggie Soil Mix: Soil for Seedlings and Vegetables
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.Click here for bulk order quote
KiS Organics Veggie Mix is specially fo...
KiS Water Only Soil Mix: Living Soil for Containers and Raised Beds
⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.NOW AVAILABLE IN 1 CUBIC FT - please note these come in plain/unmarked...
Sold Out
Fish Shit 500 ml Organic Soil Conditioner Beneficial Bacteria FishShit Fish Head Farms
Fish Sh!t Organic Soil Conditioner contains beneficial bacteria and microbes. It is derived from feeding tilapia a proprietary mix of feed that, when digested, promotes the production and growth of...
Sold Out
Fish Shit 250ml
Makes fruits, herbs, and vegetables taste and smell better. It is OMRI listed for organic use and has been tested by the University. Can be used for organic farming, soil or soilless, and hydroponi...
Sold Out
Hoffman Canadian Sphagnum Peat Moss, 10qt
Blended with peat Moss and perlite for custom soilless mix. Peat moss is an organic material that works well as a soil amendment. Peat moss increases the soil's ability to retain moisture, which me...
Sold Out
DTE Solution Grade Langbeinite 0-0-21.5 OMRI 1lb
Down To Earth Solution Grade Langbeinite 0-0-21.5 –
1 lb
Down To Earth Solution Grade Langbeinite is a premium, water-soluble potassium-sulfate-magnesium fertilizer ideal for fertigation, foliar fe...
Bloomin' Soil Organic Flower Booster
Bloomin' Soil - Organic Flower Booster | Elm Dirt
Why Your Flowers Will Love Bloomin' Soil
The organic way to bigger, longer-lasting blooms witho...
Premium Douglas Fir Orchid Bark
Douglas Fir Orchid Bark - Professional Growing Medium | Elm Dirt
The...
Ancient Soil Organic Living Soil
Transform Your Soil Into a Living Ecosystem
Ancient Soil combines five premium organic ingredients to create the ultimate bio-active growing mediu...
Premium Aroid Mix For Tropical Plants
Premium Aroid Mix - Organic Potting Soil for Tropical Plants
Stop drowning your Monstera in dense potting soil. This chunky aroid mix recreate...
All-Purpose Soil Mix
Peat-Free All-Purpose Potting Mix with Ancient Soil
Peat-free potting soil that actually works. Living organic mix with Ancient Soil, mushroom...
Seedling Mix for Seed Starting
Organic Seedling Mix - Seed Starting Soil
Light, fluffy seed starting mix that gives seeds what they actually need—room to germinate, gentle n...
Sold Out
Royal Gold All Purpose Fertilizer 5-5-5 1lb
Crown Jewels® All Purpose is a 5-5-5 fertilizer with 5% Calcium for well-rounded nutrition in any garden. Ideal for houseplants, pre-amending soils, top-dressing, or compost teas. Approved for orga...
Sold Out
Scietetics COCO 6" BLOCK (1 Gallon Volume)
Scietetics COCO 6" BLOCK (1 Gallon Volume)
Sold Out
BAS Craft Blend - Nutrient Pack 10lb
BuildASoil Craft Blend
BuildASoil's highest and most reviewed product. Growers just like you trust craft blend because they trust BuildASoil.
Imagine having a workshop full of the finest, cleanest ...
Sold Out
BAS 12 Seed Clover Cover Crop 1lb
12 Species Of Cover Crop Seeds - Non GMO - All Natural
This Recipe has been tweaked over the years and is finally where we like it. Perfect for Raised beds or Container plants.
Almost 60% Clover Se...
BAS Phosphorus Blend: Pushin’ P 3lb
BuildASoil's new high Phosphorous blend is a 4-in-1 product designed to be a diverse amendment with a focus on organic sources of Phosphorus.
Organic phosphorus sources are few and this blend is a...
Sold Out
BAS Bio Char - Charged 2 Gallon
Enhance your soil's performance with our premium-grade Bio Char, a revolutionary product designed to improve soil health, water retention, and plant growth. At BuildASoil, we offer two types of Bio...
Sold Out
PVP Perlite Coarse 4cf
Used primarily in soil mixes, hydroponics and gardening. Horticultural perlite is clean, sterile, pH neutral, non-flammable, odorless, non-toxic and neither decays nor shrinks even pests such as in...
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device