Neptunes Fish & Seaweed Fertilizer 2-3-1, 5 Gal

Out of stock

Unique Blend of Fish Hydrolysate and Seaweed


Helps Strengthen Flowers, Foliage, and Blooms


Helps Feed Microbial Life in the Soil

Neptune’s Harvest Organic Fish/Seaweed Blend Fertilizer gives you the perfect blend of hydrolyzed fish and seaweed, ensuring a complete fertilization program. Growers using this fertilizer on a regular basis have reported increased marketable yields and improved shelf life on fruits and vegetables. Fish and Seaweed are known to build the natural sugar in plants. Flowers and foliars will be stronger and more colorful. Blooms will be more plentiful, fragrant, and longer lasting. Prepare for one application only. Do not store diluted fertilizer. 

Directions for Fish, Blend and Seaweed Liquids

House Plants: Use 1 tablespoon per gallon of water. Feed every week. Water lightly so that diluted fertilizer does not remain in drip dish.

Outdoor Plants: Use 1/8 Cup (1 fl. Oz.- 1:128) per gallon of water. Feed vegetables, flowers, trees and shrubs every 1-2 weeks. Apply until soil is saturated or as a foliar feed until leaves are wet, top & bottom. It is best to foliar feed early or late in the day.

Tomato & Veg Formula, Rose & Flowering Formula, and Lawn Starter - Apply every 1-2 weeks.

Lawns: Use 1 gallon concentrate mixed with sufficient water to cover 8000 sq. ft. Feed monthly during growing season and again in the fall.

Compost Enhancer: Use ¼ Cup (2fl. Oz.) per gallon of water every 2-3 weeks.

Seed Germination: Soak in solution of 1 teaspoon per cup of water.


More Information
Size 50lb
Product Type Fertilizer
Brand Neptune's
Ingredients Hydrolyzed Fish and Seaweed
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Hydrolyzed Fish and Seaweed