Top 10 Organic Fertilizers
for January 2023

MOOZ's editors independently choose recommendations. Purchases made through our links may earn us commissions.

1
9.9
SCORE
Burpee Organic Blood Meal Fertilizer, 3 lb

Burpee Organic Blood Meal Fertilizer

by Burpee
What We like

Burpee Organic Blood Meal Provides An Excellent Organic Source Of Nitrogen For Lush, Green Garden Vegetables And Colorful Blooms

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Product Features

  • No Assembly Required
  • Country Of Origin: United States
  • Brand Name: Burpee
2
9.5
SCORE
Neptune's Harvest Organic Hydrolized Fish & Seaweed Fertilizer 36 0z

Neptune's Harvest Organic Hydrolized Fish Seaweed & Fertilizer 36 0z

by Neptune's Harvest
What We like

Easy to mix and apply by hand, sprayer, or drip line

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Product Features

  • Flowers and foliage will be stronger and more colorful
  • Blooms will be more plentiful, fragrant and longer lasting
  • Grow a beautiful vegetable garden
3
9.5
SCORE
Worm Castings Organic Fertilizer, Wiggle Worm Soil Builder, 30-pounds

Wiggle Worm Worm Organic Castings Fertilizer

by Unco Industries
What We like

Using only a small amount provides incredible results making this soil builder cost effective

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Product Features

  • Organic and odorless, the nutrients are perfectly balanced for immediate and long term absorption
  • An organic fertilizer featuring pure earthworm castings
  • Item Package Dimension: 24.1" L x 15.5" W x 4.5" H
4
9
SCORE
Worm Castings Organic Fertilizer, Wiggle Worm Soil Builder, 4.5-Pounds

UNCO INDUSTRIES,INC Worm Organic Castings Fertilizer

by UNCO INDUSTRIES,INC
What We like

Excellent for indoor or outdoor plants; houseplants, vegetables, flowers, and more

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Product Features

  • Beautiful growth and yields of your plants
  • Nutrients in earthworm castings are plentiful
  • Just a handful will make your plants happy
  • Slowly feeds the plant for long periods of time
5
8.9
SCORE
Dr. Earth GL61100518430 Fertilizer & Soil 707P Organic 8 Bud & Bloom Fertilizer in Poly Bag, 4-Pound, 4 lb, Natural

Dr. Earth GL61100518430 Fertilizer & Soil 707P Organic Bud 8 & Bloom Fertilizer in Poly Bag

by Dr. Earth
What We like

Provides optimum levels of essential plant nutrients; eliminates the need for chemical fertilizers when used as directed

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Product Features

  • More naturally available phosphorus; stable, consistent plant growth, no growth spikes; 100-percent natural and organic
  • Superior blend of fish bone meal, alfalfa meal, feather meal, soft rock phosphate and mined potassium sulfate
  • Feed all bulbs, tubers, corms and rhizomes
  • Contains pro-biotic, seven champion strains of beneficial soil microbes plus ecto and endo mycorrhizae
  • Better root establishment; bigger, more abundant buds, blooms and fruit; consistent premium quality
6
8.5
SCORE
Dr. Earth 703P Organic 4 Azalea/Camellia/Rhododendron Acid Fertilizer in Poly Bag, 4-Pound

Dr. Earth 703P Organic 4 Acid Azalea/Camellia/Rhododendron Fertilizer in Poly Bag

by Dr. Earth
What We like

100-Percent organic formula provides optimum levels of essential plant nutrients; eliminates the need for chemical fertilizers when used as directed

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Product Features

  • Eight select strains of ecto and endo mycorrhizae contribute to drought tolerance, enhanced nutrient availability and increased plant performance
  • People and pets safe when used as directed
  • Provides continuous feed for several months
  • Contains pro-biotic, seven champion strains of beneficial soil microbes plus ecto and endo mycorrhizae
  • Makes soil more acidic; 100-percent natural and organic; superior buds and blooms
7
8.3
SCORE
AgroThrive Organic Fertilizer - 3-3-2 General Purpose (1 gal)

AgroThrive Organic Fertilizer

by AgroThrive, Inc.
What We like

Convenient liquid concentrate. Just mix with water and apply.

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Product Features

  • Suitable for organic production (OMRI, CDFA and WSDA listed)
  • Promotes vigorous root and foliar growth and improves plant disease resistance
  • Activates indigenous micro-flora in soil and helps nutrient release; release speed: 70% fast-release, 30% slow-release
  • 3-3-2 General Purpose: Formulated for everything that grows; derived from organic fish and grain
8
8.3
SCORE
Milorganite 62036-MW Organic Milorganite Fertilizer, 32-Lb. - Quantity 1 (1, 32 lbs)

Milorganite 62036-MW Organic Fertilizer, Milorganite 32-Lb.

What We like

Reduces the need for watering

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Product Features

  • Organic composition
9
8.3
SCORE
Dr. Earth 712 Organic 7 All Purpose Fertilizer, 12-Pound

Dr. Earth 712 Organic All 7 Purpose Fertilizer

by Dr. Earth
What We like

Provides optimum levels of essential plant nutrients; eliminates the need for chemical fertilizers when used as directed

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Product Features

  • For use on all plants
  • Contains pro-biotic, seven champion strains of beneficial soil microbes plus ecto and endo mycorrhizae
  • Just "throw and go"
  • Eight select strains of ecto and endo mycorrhizae contribute to drought tolerance, enhanced nutrient availability and increased plant performance
  • Made with 100% organic and natural ingredients
10
8
SCORE
Plant Magic Premium All Purpose Organic Fertilizer Soluble Plant Food Concentrate for All Indoor & Outdoor Flower Vegetable Herb Fruit Tree Shrub Lawn Garden Container & House Plants - 1/2 lb, 1 Bag

Organic Plant Magic Plant Magic Premium All Purpose Organic Fertilizer Soluble Plant Food Concentrate for Indoor All & Outdoor Flower Vegetable Herb Fruit Tree Shrub Lawn Garden Container & House Plants

What We like

A LITTLE GOES A LONG WAY - 1/2 lb bag makes 32+ gallons or treats up to 1,000 sf of soil or plants. Provides benefits of compost and advanced nutrition that builds healthy nutritious living soil and feeds plants continuously on-demand.

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Product Features

  • AMAZING GROWTH, COLOR, & FLAVOR - Empower your plants to express their full genetic potential. Get intense stem, leaf, flower, fruit and veggie production, color, taste and vibrancy like never before.
  • KID, PET, PLANT, POLLINATOR & EARTH FRIENDLY - 100% Organic and Non-Toxic. No harmful chemicals or poisons that would endanger you, your family or community - And zero chance youll burn your plants.
  • BIOLOGY OVER CHEMICALS - Packed with every essential element, 55+ trace minerals and millions of Beneficial MicroOrganisms your soil and plants really need for optimal performance, nutrient density, and pest & disease protection.
  • EASY & ALL PURPOSE - It's simple to grow healthy plants and beautiful gardens. Just add directly to soil and plant roots, or mix with normal watering. Works for everyone, everywhere with every plant!

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