Top 10 Organic Soil Amendments – Home & Kitchen Features

As an Amazon Associate I earn from qualifying purchases.



4.5-Pounds, Wiggle Worm Soil Builder, Worm Castings Organic Fertilizer

UNCO INDUSTRIES,INC #ad - Just a handful will make your plants happy. Beautiful growth and yields of your plants. Nutrients in earthworm castings are plentiful. Slowly feeds the plant for long periods of time. Excellent for indoor or outdoor plants; houseplants, flowers, vegetables, and more.
Height2.5 Inches
Length10 Inches
Weight4.5 Pounds
Width7 Inches
Part NumberWW4.5

2. GS Plant Foods


Superior Organic Soil Amendment, Turbo Soil Bio-Blend

GS Plant Foods #ad - Bio-carb, yucca extract, amino Acid, kelp extract, Mycorrhizal & Crab Shell-WOW!. Awesome soil 'starter'- no need for composts, natural biological boost. Greatly improves Soil Health, thus plant health. Made with high impact organic inputs.
BrandGS Plant Foods #ad
ManufacturerGS Plant Foods #ad

3. Down To Earth All Natural Fertilizers


5 lb, Down to Earth Organic Rose & Flower Fertilizer Mix 4-8-4

Down To Earth All Natural Fertilizers #ad - Down to earth rose & flower mix is a five pound box of all natural fertilizer with 4-8-4 formula and supplies nutrients for vigorous growth and sensational flowers.

Listed by the organic materials review Institute OMRI for use in organic production and great to use on vegetable gardens, flower beds, containers and houseplants. A special fertilizer blend that provides ample nitrogen for vigorous growth, extra phosphorus for beautiful blooms and potassium and trace elements for healthy plant stock. Ingredients: fish bone meal, langbeinite, Seabird Guano, Rock Phosphate, blood meal, Alfalfa Meal, Humates and Kelp Meal. Great for starting edible bulbs, bulbs, like garlic and onion, apply when planting your favorite new roses, perennials and use throughout the season when new growth appears on existing plants.
BrandDown To Earth All Natural Fertilizers #ad
ManufacturerDown To Earth All Natural Fertilizers #ad

4. Wiggle Worm


30-pounds, Wiggle Worm Soil Builder, Worm Castings Organic Fertilizer

Wiggle Worm #ad - Item package dimension: 24. 1" l x 15. 5" w x 4. 5" h. An organic fertilizer featuring pure earthworm castings. Using only a small amount provides incredible results making this soil builder cost effective. Organic and odorless, the nutrients are perfectly balanced for immediate and long term absorption.
BrandWiggle Worm #ad
ManufacturerUnco Industries #ad
Height4 Inches
Length24 Inches
Weight30 Pounds
Width15.4 Inches
Part NumberGMWW30

5. Real Growers


Real Growers Recharge 8oz

Real Growers #ad - Loaded with mycorrhizae, trichoderma, and beneficial bacteria with Kelp, Humic, Fulvic & Molasses. Replaces the need for compost teas. Organic plant growth Stimulant works on any plant that grows in soil. Used for indoor gardening, Houseplants, Lawns, Bamboo and Edible fruit and Vegetable. Works on pet pee lawn spots, organic gardens for fast growth and a quick green up.
BrandReal Growers #ad
Part Number1
Warranty48 hour satisfaction guarantee

6. Soil blend


Super Compost by Soil Blend. 8 Lb. Bag of Super Compost Organic Plant Food. 2-2-2 Concentrated 8 lbs. Makes 40 lbs. Larger Yields, Bigger, Tastier Fruits & Vegetables. Nutrient Dense.

Soil blend #ad - 2-2-2. Non-gmo. Certified Organic. American vegetarian Association Approved & Recommended. Calcium & Iron.
BrandSoil blend #ad
ManufacturerEarthSoil, Inc. #ad
WarrantyFull 90 Day Warranty

7. Down To Earth All Natural Fertilizers


Down to Earth Organic Prilled Dolomite Lime, 5lb

Down To Earth All Natural Fertilizers #ad - Magnesium is the element that causes plants to be able to convert light into energy. Supplies essential nutrients calcium and magnesium, and sweetens your soil raises the pH to improve plant growth and maximize fertilizer performance. Down to earth dolomite lime is a five pound box of all natural mineral fertilizer and is listed by the Organic Materials Review Institute OMRI for use in organic production. Registered organic Input Material CDFA. Natural limestone is ground into an ultra-fine powder and then formed into uniform mini granules prills for easy spreading and rapid reaction time.
BrandDown To Earth All Natural Fertilizers #ad
ManufacturerDown To Earth All Natural Fertilizers #ad
Part NumberDTE-FERT-DolomiteLime-5lb

8. Wildroot Organic


Wildroot Organic Mycorrhizal Fungi Concentrate 16 Species Endo & Ecto Mycorrhizae Inoculant Powder for Explosive Plant Root Growth -1 Scoop About 1/4 TSP. Makes 1 Gal Powder, 1 oz.

Wildroot Organic #ad - Non-gMO. House plants stay Vibrant During the Winter. Made in the USA. Ready to Use. Greater mycorrhizae Variety means More Types of Plants Benefit. Economical & effective- 1 oz. Allows plants to thrive in Soil Damaged by Road Salts and Sea Water. Water soluble concentrate makes 50 gallons of solution that treats up to 5, 000 1 gallon Plants.

Beneficial: helps plants grow healthy strong massive roots resisting disease. Plants require 30% less water and Significantly Less Fertilizer-Promotes Root Growth in Any Type of Soil. Counteracts soil deficiencies and transforms Poor Soils to Release Essential Nutrients to Grow Vibrant Healthy Self-Sufficient Plants and Crops. 1 scoop about 1/4 teaspoon included in each Pack Makes 1 Gallon. Proprietary blend –16 species of mycorrhizae 9 endo & 7 ecto species. New higher potency concentrate formula- endo propagules increased 102% 446 prop/g and ecto propagules increased 15% 308, 000 prop/g from original formula means more Explosive Root Growth for your Plants.

Not for Human Consumption. Carefully selected blend provides a powerhouse variety of Friendly Fungi Beneficial to 95% of Plants Globally for Perennials, Annuals, Lawns, Herbs, Vegetables, Trees, Shrubs, Fruits, and Indoor Plants. Washington state certified for use in usda nop national organic program-natural pure premium mycorrhizal fungi Found in Undisturbed Fertile Soils-No Fertilizers- Completely Safe around Kids and Pets.
BrandWildroot Organic #ad
ManufacturerWildroot Organic, Inc. #ad

9. Unco Industries


Wiggle Worm Soil Builder, Worm Castings Organic Fertilizer, 15-Pounds

Unco Industries #ad - Organic fertilizer - pure earthworm castings. Excellent for houseplants, vegetables, flowers and more. Non-toxic and odor free. Just a handful will make your plants happy.
BrandUnco Industries #ad
ManufacturerUnco Industries #ad
Height4 Inches
Length14 Inches
Weight15 Pounds
Width8 Inches
Part NumberWWSB15LB

10. Purple Cow Organics


Purple Cow IndiCanja 1 Cubic Foot Bag Organic Living Soil

Purple Cow Organics #ad - Water only growing media. Fertility and nutrients for all plant stages. Nutrient-dense. Clean and pure.
BrandPurple Cow Organics #ad
ManufacturerPurple Cow Organics #ad
Height4 Inches
Length28 Inches
Width18 Inches