Best organic fertilizers

There is a lot of great organic fertilizers products on the market, but it can be tough to know which ones are actually the best.
That’s why we’ve put together this list of the top 10 best organic fertilizers products available. No matter what your budget is or what features you’re looking for, we’re confident that you’ll find the perfect organic fertilizers on our list.

10 Best organic fertilizers

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

$22.81  in stock
38 new from $22.38
Free shipping
as of June 27, 2022 3:44 pm


  • Grow a beautiful vegetable garden
  • Flowers and foliage will be stronger and more colorful
  • Blooms will be more plentiful, fragrant and longer lasting
  • Easy to mix and apply by hand, sprayer, or drip line

Down to Earth Organic Vegetable Garden Fertilizer 4-4-4, 5lb

$20.99  in stock
9 new from $20.82
Free shipping
as of June 27, 2022 3:44 pm


  • Down to Earth Vegetable Garden is a five pound box of all natural fertilizer with 4-4-4 formula
  • This veggie fertilizer provides the perfect start for your sprightly spring greens, it gives your summer tomatoes super-powers, and it's fantastic for growing your favorite frangrant herbs
  • Vegetable Garden Fertilizer is full of powerful nutrition to help your plants grow
  • A versatile mix for backyard gardens and hobby farms
  • Ideal for use throughout the growing season

Jobe’s Organics 09524 Purpose Granular Fertilizer, 16 lb

 in stock
2 new from $39.99
Free shipping
as of June 27, 2022 3:44 pm


  • Organic granular fertilizer; Fast acting fertilizer for flowers, vegetables, shrubs, trees & plants
  • OMRI listed for organic gardening by USDA; Certified organic means no synthetic chemicals
  • Contains Jobe’s Biozomethe proprietary microorganism archaea that aggressively breaks down material for faster results
  • Jobe’s Biozome improves soil conditions, helps resist disease, insects, and drought during the growing season
  • Easy pour bag; Guaranteed analysis: (4-4-4) 1.5 pound resealable bag, (4-4-4) 4 pound bag, (4-4-4) 16 pound bag

Dr. Earth Organic 5 Tomato, Vegetable & Herb Fertilizer Poly Bag

 in stock
9 new from $10.19
Free shipping
as of June 27, 2022 3:44 pm


  • For more nutritious and tasty vegetables
  • Optimum levels of primary plant nutrients
  • Contains no GMOs, chicken manure or sewage sludge
  • Feeds for several months
  • Made with 100% organic and natural ingredients

Espoma Garden-tone 3-4-4 Natural & Organic Herb & Vegetable Plant Food; 36 lb. Bag

 in stock
8 new from $44.28
as of June 27, 2022 3:44 pm


  • An all natural and organic plant food approved for organic gardening
  • It is perfect for all vegetables and provides a safe & continuous feeding
  • Environmentally safe - No sludges or toxic ingredients
  • 3-4-4 Fertilizer analysis
  • Ready to use – no mixing

Espoma GT18 Garden Tone, 18-Pound

$31.16  in stock
19 new from $18.37
as of June 27, 2022 3:44 pm


  • FOR USE ON: Use Garden-tone organic fertilizer for leafy vegetables like lettuce, kale & cabbage as well as warm season crops like tomatoes, peppers, squash & melons.
  • CONTAINS: Garden-tone is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula; 3-4-4 Fertilizer analysis with 5% calcium. Garden-tone is environmentally Safe - No sludges or toxic ingredients.
  • WHEN / HOW TO USE: Use Garden-tone fertilizer monthly throughout the growing season. Apply to the soil around the drip line of the plant or on either side of planting rows and then water thoroughly. Garden-tone is ready to use and requires no mixing.
  • FOR ORGANIC GARDENING: Garden-tone is approved for organic gardening; It is a registered Organic Input Material meaning it meets all requirements for organic production.
  • MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929.

AgroThrive All Purpose Organic Liquid Fertilizer - 3-3-2 NPK (ATGP1128) (1 Gal) for Lawns, Vegetables, Greenhouses, Herbs and Everything Else that Grows

 in stock
as of June 27, 2022 3:44 pm


  • Organic results in less than 1 week
  • OMRI, CDFA and WSDA listed for organic gardening; No synthetic chemicals EVER
  • 3-3-2 NPK General Purpose liquid organic fertilizer; Formulated for lawns, vegetables, greenhouses, herbs and everything else that grows; Derived from organic fish and grain
  • Produced by The Progressive Digestion Process which breaks down all organic ingredients down to a simple molecular structure plants can quickly absorb
  • Activates indigenous micro-flora in soil and helps nutrient release; release speed: 70% fast-release, 30% slow-release

Miracle-Gro Performance Organics All Purpose Plant Nutrition Granules - 2.5 lb., Organic, All-Purpose Plant Food for Vegetables, Flowers and Herbs, Feeds up to 240 sq. ft.

$14.88  in stock
15 new from $14.88
Free shipping
as of June 27, 2022 3:44 pm


  • Use Miracle Gro Performance Organics All Purpose Plant Nutrition Granules to feed your plants, flowers, vegetables, and herbs
  • The shaker jug makes feeding in-ground and container plants easy
  • In as little as 7 days you'll start to see results (vs unfed plants)
  • Enjoy Miracle Gro results with organic, all natural ingredients
  • Reapply every 4 to 6 weeks and water regularly for best results

EcoScraps for Organic Gardening All-Purpose Plant Food, 4 lbs

 out of stock
2 new from $7.99
Free shipping
as of June 27, 2022 3:44 pm


  • General purpose plant food for new plantings or feeding established plants
  • All-in-one particle for a clean, even, and easy application
  • Each particle contains the full analysis for uniform feeding
  • Includes recycled leftovers from all parts of the food life cycle
  • For use in organic gardening and contains no added poop

Down to Earth All Natural Acid Mix Fertilizer 4-3-6, 5 lb

$19.79  in stock
18 new from $17.49
Free shipping
as of June 27, 2022 3:44 pm


  • A Natural fertilizer blended especially for acid lovers such as rhododendrons, azaleas, camellias, hydrangeas, evergreens, blueberries, raspberries, strawberries, potatoes and other plants that need a low pH
  • To encourage lush flowers and fruit, apply Acid Mix in early spring for vegetative growth and again when blooms appear.
  • Fall Applications can help promote root growth and boost resistance to extreme winter temperatures
  • 5 pound box
  • 4-3-6 formula

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