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GS Plant Foods

Fish & Kelp Liquid Blend Organic

Fish & Kelp Liquid Blend Organic

Regular price $20.95 USD
Regular price Sale price $20.95 USD
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What is Fish & Kelp Liquid Blend?

GS Plant Foods Fish & Kelp Liquid Blend is an OMRI-certified organic fertilizer that delivers unbeatable growth, soil vitality, and plant resilience. This powerful duo combines cold-processed hydrolyzed fish fertilizer with Norwegian Ascophyllum Nodosum seaweed to create a balanced NPK 2-3-1 formula — perfect for vegetables, flowers, lawns, trees, and houseplants.

Key Benefits of Fish & Kelp Fertilizer:

  • Double the Power: Hydrolyzed fish fertilizer NPK enriches soil with essential nutrients and microbes, while sea kelp fertilizer enhances root development and stress resistance.

  • Stress Shield: Protects plants from drought, frost, heat, and pests — ensuring strong and healthy growth all season long.

  • Bigger Blooms & Harvests: Organic liquid kelp fertilizer promotes larger flowers and fruits, delays aging, and extends shelf life.

  • Soil Revitalizer: Fish and kelp fertilizer rebuilds depleted soil, boosts water retention, and unlocks trapped nutrients for long-term fertility.

  • Eco-Friendly & Safe: 100% organic, non-toxic formula — safe for pollinators, pets, and waterways.

Ingredient Breakdown

  • Hydrolyzed Fish: Packed with amino acids, enzymes, and micronutrients that accelerate plant growth and feed beneficial soil microbes.

  • Norwegian Kelp (Ascophyllum Nodosum): Rich in cytokinins, auxins, and over 60 trace minerals (iron, zinc, magnesium) for stronger photosynthesis and plant vitality.

  • Balanced NPK 2-3-1: Supports foliage, roots, and overall plant health at every growth stage.

How to Use Fish & Kelp Fertilizer:

Suitable for all plants and application methods (foliar spray or soil drench).

  • Houseplants: 1 tbsp per gallon of water every 2 weeks.

  • Outdoor Plants: 2 oz per gallon of water every 2–3 weeks.

  • Lawns: 2–4 oz per gallon of water per 1,000 sq. ft., monthly.

  • Trees: 8 oz per gallon of water applied to soil holes 2–3 times per season.

  • Commercial Farms: 2–3 gallons mixed with 30+ gallons of water for foliar spray.

Frequently Asked Questions:

Q: What is Fish & Kelp Blend?
A:  natural combination of cold-processed fish hydrolysate and North Atlantic kelp that feeds both plants and soil. Boosts growth, improves soil health, and helps plants thrive naturally.

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Q: What makes Fish & Kelp better than using fish or kelp alone?
A: The fish provides immediate nutrition and soil microbes, while kelp enhances long-term growth and stress resistance. Together, they deliver faster growth, better root systems, and improved soil health—a perfect synergy.


Q: Is this safe for edible plants?
A: Yes! 100% organic and safe for fruits, vegetables, herbs, and all edible crops. It’s OMRI-listed and free from harsh chemicals or animal byproducts.


Q: Can I mix it with other fertilizers?
A: Absolutely. It’s compatible with all GS Plant Foods products—especially Humic Acid, Root Ruckus, and Yucca Wet for even greater performance.


Q: How often should I apply it?
A: Apply every 2–3 weeks during the growing season. Use as a foliar spray or soil drench for consistent, healthy growth.


Q: Does it have a strong odor?
A: It has a mild natural fish scent that fades quickly. That’s how you know it’s the real, cold-processed product—not overcooked or synthetic.

Shipping & Returns

If an item arrives damaged or not as described, you can request a refund by contacting our customer service team within a specified time frame. We may ask you to provide photos or other evidence of the damage. Once we receive your request and confirm the issue, we will process the refund as soon as possible.

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  • Shipping

    We take great pride in our commitment to ship on time. Our team works diligently to ensure that every order is processed promptly and efficiently.

  • Refunds & Returns

    If an item arrives damaged or not as described, you can request a refund by contacting our customer service team within a specified time frame.

  • Quality Guarantee

    We ensure the quality of our products by using high-quality materials, and working with reputable suppliers.

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