Skip to content
  • 🛍️ Shop now for unbeatable deals! 🛍️
  • 🛍️ Shop now for unbeatable deals! 🛍️
Gardening SuppliesGardening Supplies
  • Menu
  • Gardening Tools
    • Spades & Shovels
    • Harvest Tools
    • Hand Tools
    • Garden Power Tools
    • Hand Pruners
    • Garden Carts & Wheelbarrows
    • Rakes & Brooms
    • Hoes
    • Garden Tool Sets
    • Garden Knives
    • Edging Tools
    • Lawn & Hedge Shears
    • Garden Grabbers
  • Gardening Supplies
    • Planters
    • Fertilizer & Plant Food
    • Watering & Irrigation
    • Plant Supports
    • Pest Control
    • Landscaping Supplies
    • Weed Control
    • Raised Garden Beds
    • Vegetable Gardening
  • Gardening Living
    • Backyard Birds & Nature
    • Garden Decor & Accents
    • Outdoor Pest Control
    • Garden & Patio Furniture
    • Log Racks & Wood Storage
  • New Products
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

 

Neptune’s Harvest Hydrolyzed Fish Fertilizer 1 Quart

Home / Gardening Supplies / Fertilizer & Plant Food
  • Jobe's Organics Granular Fast Start Fertilizer (4-4-2) -Gardening Supplies j9726
  • Jobe's Organics Soil Acidifier -Gardening Supplies j9364
New
Neptune's Harvest Hydrolyzed Fish Fertilizer 1 Quart

$18.07 Original price was: $18.07.$12.65Current price is: $12.65.

SKU: Z2FYZ 4774758 Categories: Fertilizer & Plant Food, Gardening Supplies
  • 7 days return and exchange
  • Have the best deals
  • Fast, friendly, always here to help.
  • Safe Payments, Secure Personal Information
Browse
  • Gardening Living
    • Backyard Birds & Nature
    • Garden & Patio Furniture
    • Garden Decor & Accents
    • Log Racks & Wood Storage
    • Outdoor Pest Control
  • Gardening Supplies
    • Fertilizer & Plant Food
    • Landscaping Supplies
      • Landscape Tarps
      • Leaf Bags
      • Sprayers
      • Spreaders
    • Pest Control
      • Beneficial Insects
      • Fencing & Barriers
      • Netting & Tunnels
    • Plant Supports
      • Stakes
      • Tomato & Vegetable Supports
      • Trellises
      • Twine & Plant Ties
    • Planters
      • Deck & Patio Planters
      • Galvanized Planters
      • Grow Bags
      • Planter Accessories
      • Railing & Hanging Planters
    • Raised Garden Beds
    • Vegetable Gardening
    • Watering & Irrigation
      • Drip Irrigation
      • Hose Connectors & Fittings
      • Hose Nozzles & Watering Wands
      • Hose Reels & Storage
      • Hoses
      • Rain Barrels
      • Soaker Hoses
      • Sprinklers & Timers
      • Tree Watering Bags & Rings
      • Watering Cans
    • Weed Control
  • Gardening Tools
    • Edging Tools
    • Garden Carts & Wheelbarrows
    • Garden Grabbers
    • Garden Knives
    • Garden Power Tools
    • Garden Tool Sets
    • Hand Pruners
    • Hand Tools
    • Harvest Tools
    • Hoes
    • Lawn & Hedge Shears
    • Rakes & Brooms
    • Spades & Shovels
  • Description
  • Reviews (0)
Product Specs
  • 2-4-1 fertilizer formula
  • Derived from hydrolyzed fish and phosphoric acid (used as a stabilizer)
  • 1 quart jug
Product Warranty Information

Neptune's Harvest Hydrolyzed Fish Fertilizer 1 Quart -Gardening Supplies Down to Earth Guarantee web 2

  • This product is covered under A.M. Leonard’s exclusive 30-Day Down to Earth Guarantee. for more Details.
Product Features
  • Use as a fertilizer for house plants and outdoor plants, as well as for seed germination and compost enhancement
Frequently Asked Questions
What is Neptune’s Harvest Hydrolyzed Fish Fertilizer 2 4 1, 1 Quart?
Neptune’s Harvest Hydrolyzed Fish Fertilizer 2 4 1, 1 Quart is an organic fertilizer made from fresh North Atlantic fish using a unique cold process that retains all the micro and macro nutrients naturally found in fish. The nitrogen and other nutrients are chelated, so they are readily available for plants consumption. It is an OMRI listed fertilizer, which makes it suitable for use in organic growing. The fertilizer formula is 2 4 1.

What are the benefits of using Neptune’s Harvest Hydrolyzed Fish Fertilizer 2 4 1, 1 Quart?
Neptune’s Harvest Hydrolyzed Fish Fertilizer 2 4 1, 1 Quart provides all the vital nutrients that plants need to grow healthy and strong. It is an organic fertilizer which means that it is safe for the environment and does not contain any harmful chemicals. The unique cold process used to make the fertilizer ensures that all the vitamins, amino acids, enzymes and growth hormones are retained. Unlike fish emulsions, it has no unpleasant odor. University studies have shown that Neptune’s Harvest outperforms chemical fertilizers with excellent results by many gardeners.

What is the fertilizer formula of Neptune’s Harvest Hydrolyzed Fish Fertilizer 2 4 1, 1 Quart?
The fertilizer formula of Neptune’s Harvest Hydrolyzed Fish Fertilizer 2 4 1, 1 Quart is 2 4 1. It is derived from hydrolyzed fish and phosphoric acid (used as a stabilizer) and contains all the micro and macro nutrients naturally found in fish. The nitrogen and other nutrients are chelated, so they are readily available for plants consumption.

How can Neptune’s Harvest Hydrolyzed Fish Fertilizer 2 4 1, 1 Quart be used?
Neptune’s Harvest Hydrolyzed Fish Fertilizer 2 4 1, 1 Quart can be used as a fertilizer for house plants and outdoor plants, as well as for seed germination and compost enhancement. It is easy to use, just mix the required amount with water and apply it to the soil. For best results, apply the fertilizer in early spring and throughout the growing season.

Additional Product Information

Contains all the micro and macro nutrients naturally found in fish.

This organic fertilizer is made from fresh North Atlantic fish using a unique cold process that protects the vitamins, amino acids, enzymes and growth hormones. The nitrogen and other nutrients are chelated, so they are readily available for plants consumption.

Unlike fish emulsions, Neptune’s Harvest retains the fish proteins and oils and has no unpleasant odor. University studies have shown Neptune’s Harvest to outperform chemical fertilizers.

Tested and proven with excellent results by many gardeners. Neptune’s Harvest All Natural Organic Fertilizers and Amendments are OMRI listed for use in organic growing.

Reviews

There are no reviews yet.

Be the first to review “Neptune’s Harvest Hydrolyzed Fish Fertilizer 1 Quart” Cancel reply

Related products

New
Womens Muckster II Mid Muck Boots Green
Quick View

Gardening Supplies

Womens Muckster II Mid Muck Boots Green

$66.55 Original price was: $66.55.$46.59Current price is: $46.59.
New
Leonard Lumber Edge Landscape Edging Kits, Brown
Quick View

Gardening Supplies

Leonard Lumber Edge Landscape Edging Kits, Brown

$144.56 Original price was: $144.56.$97.99Current price is: $97.99.
New
Landscape Fabric Anchor Pins, Box Of 1,000
Quick View

Gardening Supplies

Landscape Fabric Anchor Pins, Box Of 1,000

$59.50 Original price was: $59.50.$41.65Current price is: $41.65.
New
Permaloc Set Of Six 8-foot Long Sections - Black Anodized Finish
Quick View

Gardening Supplies

Permaloc Set Of Six 8-foot Long Sections – Black Anodized Finish

$288.76 Original price was: $288.76.$98.99Current price is: $98.99.
New
Plant Nanny Recycle A Wine Bottle Stake 4/Set
Quick View

Gardening Supplies

Plant Nanny Recycle A Wine Bottle Stake 4/Set

$25.49 Original price was: $25.49.$17.84Current price is: $17.84.
New
Dimex No Dig 100 Foot Landscaping Edging Kit
Quick View

Gardening Supplies

Dimex No Dig 100 Foot Landscaping Edging Kit

$104.37 Original price was: $104.37.$73.06Current price is: $73.06.
New
Smart Water Cart Spoke Wheels
Quick View

Gardening Supplies

Smart Water Cart Spoke Wheels

$373.00 Original price was: $373.00.$99.99Current price is: $99.99.
New
Vego 6 In 1 Modular Metal Raised Bed, Olive Green
Quick View

Gardening Supplies

Vego 6 In 1 Modular Metal Raised Bed, Olive Green

$250.37 Original price was: $250.37.$99.99Current price is: $99.99.
OUR SHOP
  • My account
  • Checkout
  • Cart
  • Payment Method
CONTACT
  • About Us
  • Contact Us
  • FAQ
  • Returns & Exchanges
CUSTOMER SERVICES
  • Privacy Policy
  • Shipping & Returns
  • Delivery
  • Term and Conditions
STAY IN TOUCH

Sign up for exclusive offers, original stories, events and more.

    Copyright 2026 © www.gardengearpro.com
    • Gardening Tools
      • Spades & Shovels
      • Harvest Tools
      • Hand Tools
      • Garden Power Tools
      • Hand Pruners
      • Garden Carts & Wheelbarrows
      • Rakes & Brooms
      • Hoes
      • Garden Tool Sets
      • Garden Knives
      • Edging Tools
      • Lawn & Hedge Shears
      • Garden Grabbers
    • Gardening Supplies
      • Planters
      • Fertilizer & Plant Food
      • Watering & Irrigation
      • Plant Supports
      • Pest Control
      • Landscaping Supplies
      • Weed Control
      • Raised Garden Beds
      • Vegetable Gardening
    • Gardening Living
      • Backyard Birds & Nature
      • Garden Decor & Accents
      • Outdoor Pest Control
      • Garden & Patio Furniture
      • Log Racks & Wood Storage
    • New Products
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.