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  1. Products
  2. Garden Supplies
  3. Fertilizers & Supplements

Neptune's Harvest Fish and Seaweed Fertilizer

$34.99


Item # 081435236127

An image of Neptune's Harvest Fish and Seaweed Fertilizer 36 oz

In Stock


Organic Fish and Seaweed Fertilizer

Neptune's Harvest Organic Fish and Seaweed Fertilizer gives you the perfect blend of hydrolyzed fish and seaweed, ensuring complete fertilization.

  • 2-3-1 NPK analysis
  • Longer lasting, more fragrant blooms in flowering plants
  • Stronger and more colorful foliage
  • Helps improve the shelf life of fruits and vegetables


"I've gotten a lot of my house plants from here!! Love this place the monstera they have growing here are so beautiful! ❤️ Here's a few of the plants I've purchased from them!"

- Christopher Gill, June 2025

"Beautiful holiday items and tree displays!! Check them out off season! They offered a great selection of fresh Christmas trees!!"

- Travel B, December 2025

"Love the pics. Will check out Bonsai class soon."

- Wendy Conn, January 2026

"Awesome selection! Found a plant I had been looking all over for. They had it. Great, informative people too!"

- Mark Dougherty, May 2024