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Home/ Collections /Soil Conditioner

Soil Conditioner

Soil amendments are any substance added to soil to improve its physical, chemical, or biological properties. They can be organic or inorganic materials, and they can be used to improve drainage, aeration, water retention, nutrient content, pH, and microbial activity. Find wetting agents, rooting hormones, beneficial bacteria and more in this collection.
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EKO Compost Original: 1.5 cubic feet of premium compost for vegetable gardens, lawns, trees, shrubs & landscaping. Promotes rich soil & healthy plant growth.
Quick buy

EKO Compost

From $13.50
5.0
Nutri-Mulch Compost: 2 cu ft bag of all-purpose organic soil conditioner; ideal for lawns, gardens, trees, shrubs & flowers. Weed-free & ready to use.
Quick buy

Nutri-Mulch Compost

From $15.85
SunGro Black Gold Natural & Organic Garden Compost Blend: 1 cu ft bag, all-natural, OMRI Listed, ideal for flower & vegetable gardens.
Quick buy

Black Gold Natural & Organic Garden Compost

From $13.22
ROOTS Tree Saver: 11 lb. soil inoculant for transplanting trees & shrubs; improves soil hydration & contains mycorrhizal fungi & rhizosphere bacteria.
Quick buy

ROOTS Tree Saver

From $5.40
Earth Essentials Sheep, Peat & Compost: 1 cu ft bag, Canadian sphagnum peat moss, aged & screened, for flowers, lawns & gardens. 100% organic.
Quick buy

Earth Essentials - Sheep, Peat & Compost

From $11.15
Age Old Liquid Kelp 0.30-0.25-0.15: 1-gallon jug of natural, fast-acting plant fertilizer.
Quick buy

Age Old Liquid Kelp 0.3-0.25-0.15

From $14.99
Age Old Soluble Mycorrhizae in a kraft pouch; boosts plant health.
Quick buy

Age Old Soluble Mycorrhizae

From $47.00
Superthrive Liquid Plant Nutrients: The Original Vitamin Solution, includes Kelp, for transplanting & horticultural/agricultural needs. Reduces transplant shock.
Quick buy

Superthrive Liquid Plant Nutrients

From $9.93
Earth Essentials Cow & Compost: 1 cubic foot bag of aged dairy manure & compost; ideal for flowers, lawns & gardens; 100% organic.
Quick buy

Earth Essentials - Cow & Compost

From $9.32
ROOTS Mycorrhizae Soluble Powder: 1 lb bag, boosts nutrient & water absorption for trees & shrubs. Contains mycorrhizal fungi & beneficial ingredients.

ROOTS Mycorrhizae Soluble Powder

$79.70
5.0
Therm X-70 Yucca Extract: OMRI Listed Soil Conditioner, Natural Wetting Agent for improved water penetration.
Quick buy

Therm X-70 Yucca Extract

From $21.09
Dynamic Dressing Compost
Quick buy

Dynamic Dressing Compost

From $21.00
Organix Revive Ready to Spray: 1-gallon soil treatment for greener lawns, saves water, kid & pet friendly.

Organix - Revive Ready to Spray

$30.10
Age Old Humic Acid, 1 gallon jug, improves nutrient availability & uptake in plants.

Age Old Humic Acid

$21.25
Stockosorb Polymers: White granular polymer in a blue container.
Quick buy

Stockosorb Polymers

$5.54
Down To Earth Starter Mix 3-3-3 All Natural Fertilizer with Beneficial Microbes, 1 lb, OMRI Listed
Sold Out

Down To Earth Starter Mix 3-3-3 W/ Myco

$9.27
FoxFarm Bush Doctor Organic Liquid Iron: 1-0-0 micronutrient, 1 quart, OMRI listed.

Bush Doctor Organic Liquid Iron

$53.25
Age Old Organics Kelp Meal: 100% organic fertilizer (0-0.2-1.28)

Age Old Kelp Meal 0-0.2-1.28

$58.80
Tiger Bloom Buds & Blooms 2-8-4 Liquid Fertilizer, 1 pint bottle
Quick buy

Tiger Bloom Liquid Plant Food

From $26.00
Anti-Stress 2000 Concentrate: Pesticide for plant stress relief.
Quick buy

Anti-Stress 2000 - Concentrate

From $42.50
5.0
ROOTS BioPak Plus 3-0-20 Micronutrient & Microbial Inoculant: 5 lbs bag promotes growth & soil health.
Quick buy

ROOTS BioPak PLUS Soluble

From $33.90
5.0
Bonide Garden Rich Root & Grow Root Stimulator & Plant Starter (4-10-3): Helps reduce transplant shock, promotes vigorous growth for trees, shrubs, flowers & more.
Quick buy

Bonide Root & Grow Concentrate 4-10-3

From $7.15
Bonide Bontone® II Rooting Powder: speeds root development, 1 1/2 oz (35 grams)

Bonide Bontone Rooting Powder

$7.80
Therm X-70 Yucca Extract: 16 oz bottle, natural wetting agent for improved soil water penetration & plant health.
Quick buy

Therm X-10 Yucca Extract

From $4.61
FoxFarm Bush Doctor Organic Liquid Manganese, 1-0-0 Micro-Nutrient, 1 pint (473 mL), OMRI Listed

Bush Doctor Organic Liquid Manganese

$53.30
ROOTS Concentrate Rooting Stimulant: 2.5-gallon jug, 1-0-3 formula, promotes rapid root growth for turf, trees & shrubs.

ROOTS Concentrate Rooting Stimulant

$291.00
Down To Earth Blood Meal 12-0-0 all-natural fertilizer, 8 oz box, OMRI Listed
Sold Out

Down To Earth Blood Meal 12-0-0

$9.27
Mountain West Premium Bark & Steer Compost: 1.5 cu ft bag, aerates soil, retains moisture, improves root growth for gardens & lawns.
Sold Out
Quick buy

Mountain West Premium Bark/Steer Compost

From $10.38
Mountain West Steer Manure Compost Blend: 1.5 cu ft/42.5 liters, economical blend for gardens, mix 50/50 with existing soil.
Sold Out
Quick buy

Mountain West Steer Manure/Compost

From $9.87
Bonide Tomato & Blossom Set Spray (8 oz): Natural plant hormone spray for increased tomato & vegetable yields.

Bonide Tomato & Blossom Set Spray 8 oz.

$6.68
Drammatic Kelp 0-0-5 Kelp Extract: 5% Soluble Potash.

Drammatic Kelp Extract 0-0-5

$89.80
Bush Doctor Boomerang
Sold Out

Bush Doctor Boomerang

$41.60
FoxFarm Liquid Trio: Big Bloom, Grow Big, Tiger Bloom fertilizers; 1-quart bottles.

FoxFarm Soil Liquid Trio Pack

$104.60
FoxFarm Big Bloom Liquid Plant Food: 1 pint concentrate, made with earthworm castings & bat guano for indoor/outdoor plants.
Sold Out

Big Bloom Liquid Plant Food

$30.10
Hi-Yield Dusting Sulfur Wettable: 4 lb bag controls black spot, powdery mildew, & pests on roses, shrubs, & more.

Hi-Yield Dusting Sulfur Wettable - 4 Pound Bag

$37.79
Whittemore Company Fine D3 Graded Horticultural Vermiculite, 6 cubic feet bag for plant growth & soil amendment.
Sold Out

Whittemore Vermiculite - Fine D3 6 CU FT

$79.95
Whittemore Supercoarse Horticultural Perlite, 6 cu ft bag for superior drainage and aeration in potting mixes.

Whittemore Perlite - Supercoarse 6 CU FT

$79.95
Anti-Stress 550® concentrate reduces plant moisture loss during frost, drought, high temperatures, and transplanting. 44% acrylic polymers.

Anti-Stress 550

$244.00
ROOTS Emerald Isle AGRIplex Micro-Mix 0-3-5: 2.5-gallon chelated fertilizer with Magnesium, Manganese, Iron, Boron, Sulfur & Zinc; rapid green-up, low application rate.

ROOTS - Emerald Isle AGRIplex Micro-Mix

$292.00
ROOTS Emerald Isle 1-2-3 Pre-mix Plus: 2.5-gallon 3-in-1 fertilizer, micronutrient & microbial inoculant; promotes root growth & color.

ROOTS - Emerald Isle 1-2-3 PREMIX

$306.50
Anti-Stress 2000 ready-to-use solution: bottles shown in various sizes.

Anti-Stress 2000 - Ready To Use

$18.75
Plantago Organic Tackifier
Sold Out

Plantago Organic Tackifier

$198.50
Mountain West Organic Compost: rich, dark brown soil amendment for healthy plant growth.
Sold Out
Quick buy

Mountain West Organic Compost

From $16.75
Mountain West Glacier Gold Organic Compost: 1.5 cu ft (42.48 liters), Made in Montana
Sold Out
Quick buy

Mountain West Glacier Gold Compost

From $14.82
Emerald Isle PanaSea Plus 0-2-2 Liquefied Sea Plant Extract: 2.5-gallon jug.
Quick buy

Emerald Isle PanaSea Plus Seaplant Extract 0-2-2

From $181.60
ROOTS Plant Saver 4-7-4 Mycorrhizal Fungi & Biological Fertilizer for planting landscapes; 42 lb bucket.

ROOTS Plant Saver 4-7-4

$62.80
Bonide Garden Rich Hydrolyzed Fish Fertilizer 2-4-0: 32 fl oz, deodorized, natural plant nutrients.
Quick buy

Bonide Fish Emulsion 2-4-0

From $8.15

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