Fertilizers and Amendments

Here you’ll find Coast of Maine’s collection of organic garden fertilizers and amendments for your garden soil. Our products range from our Liquid Squid Fertilizer and Kelp Meal to our Lobster Meal, a fertilizer that can be used for many types of plants and even your lawn. Whether you grow vegetables, flowers, herbs, or just plain ol’ grass, we’ve got something that will bring out the green in your garden.

Find the natural fertilizer that will suit your need and don’t forget that you can buy local by using our website’s dealer locator! Additionally, contact us if you’d like to speak to us directly or find answers to commonly asked questions on our FAQ page.

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Fish Bone Meal

$18.99

Fish Bone Meal Organic Plant Food for Buds & Blooms (5-13-0) with 18% Calcium

 

An exceptional organic fertilizer ideal for budding and blooming plants. Made from dehydrated fish bones, it is an excellent natural source of phosphorus, calcium, and nitrogen. OMRI Listed.

 

Product Highlight Features:

  • Promotes budding, flowering & fruiting.
  • Add to planting holes for flowering bulbs.
  • Perfect for fertilizing bulbs, vegetable gardens, container gardens and trees & shrubs.
  • NPK (5-13-0) with 18% Calcium.
  • Approved by organic growers.

 

Available in 3lb bags.

 

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Kelp Meal

$18.99

Kelp Meal All Purpose Organic Plant Food (1–0–1) with 1% Calcium

 

100% dehydrated Norwegian Kelp (common seaweed) improves crop yields. Use around trees and shrubs, on lawns and in garden beds, or to top-dress containers.

 

Product Highlight Features:

  • Promotes budding, flowering & fruiting.
  • Add to planting holes for flowering bulbs.
  • Perfect for fertilizing bulbs, vegetable gardens, container gardens and trees and shrubs.
  • NPK (1-0-1) with 1% Calcium.
  • For use by organic growers.

 

This product complies with the USDA National Organic Program (NOP) rules.

 

Available in 4lb bags.

 

 

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Hot

Liquid Squid Fertilizer for Indoor Plants

$20.99

Liquid Squid Fertilizer for Indoor Plants ( 2-3-0 )

 

Promotes budding and blooming.  This concentrated fertilizer also enriches the soil with plant-ready minerals, giving your plants a significant boost! Great for greenhouse and hydroponic systems and both indoor and outdoor applications.

 

Product Highlight Features:

  • Once diluted, it can be watered-in or applied as a foliar spray.
  • Promotes budding and blooming.
  • Great for greenhouse and hydroponic systems and both indoor and outdoor applications.
  • Promotes plant health & vigor.
  • NPK (2-3-0).
  • Made with 100% Natural Ingredients.

 

Available in quarts.

 

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We believe in local retailers, to find the product you are looking for, visit our store locator

 

 

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Lobster Meal

$18.99

Lobster Meal Organic Plant food for Greening & Leafing ( 6-2-0) with 8% Calcium

 

Made entirely of lobster and crab shell meal. This is the ideal organic fertilizer for outdoor containers, vegetable, herb and flower gardens. Natural nitrogen and calcium help promote strong stem growth, green foliage, and vigorous roots.
OMRI Listed. 

 

Product Highlight Features:

  • Promotes leafy green growth in annuals, perennials and vegetables.
  • For outdoor containers, vegetable, herb and flower gardens.
  • NPK (6-2-0) with 8% Calcium.
  • For use by organic growers.

 

Available in 4lb bags.

 

 

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Hot

Stonington Blend Plant Food

$19.99

Stonington BlendTM Organic Plant Food with Lobster, Kelp & Worm Castings (5-2-4)

 

Made with lobster and crab shell meal, fish meal, kelp meal, and worm castings.  This exceptional fertilizer will super charge the soil, giving all your plants a significant boost. It is also high in calcium (4%) and a range of macro and micro-nutrients to help improve plant vigor! OMRI listed.

 

Product Highlight Features:

  • Promotes leafy green growth, budding, flowering & fruiting.
  • For containers, vegetable gardens, flower beds.
  • Great for replenishing soil between grows in your raised bed!
  • Approved for organic growers.
  • NPK (5-2-4)

 

Available in 4lb bags.

 

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Hot

Wiscasset Blend Earthworm Castings

$18.99$35.99

Wiscasset Blend Earthworm Castings

 

A rich blend of digested organic matter left behind by earthworms. Odorless and finely textured castings enrich soil with active biology and plant ready nutrients. Improves water retention. Use to brew compost tea. OMRI Listed.

 

Product Highlight Features:

  • Used to Brew Compost tea.
  • Premium Soil Builder.
  • For top dressing outdoor containers, windows boxes, hanging baskets, flower & veggie gardens.
  • Made with 100% Natural Ingredients.

 

Available in 8 quart and 20quart bags.

 

Target pH 6.8

 

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