Age Old Fish & Seaweed
Best organic fertilizer for gardeners seeking stronger roots and healthier blooms.
A versatile, natural liquid fertilizer that supports the entire lifecycle of your plants. Whether used as a foliar spray or soil drench, it simplifies the process of boosting growth and fruit production for both indoor and outdoor gardens.
$47.99
at
SproutHouse Supply
More Fish and Seaweed Fertilizer options
Who it's for
- Beginners and caretakers of delicate, sensitive plant varieties
- Organic gardeners seeking all-in-one plant nutrition and vitality
- Eco-conscious growers prioritizing long-term soil health and microbial activity
Who should skip it
- Gardeners needing high-potency, fast-acting synthetic nutrient concentrations
- Indoor gardeners sensitive to strong, lingering organic smells
- Users relying on automated drip or fine-mist irrigation systems
Performance breakdown
Nutrient Balance
The 3-3-2 NPK ratio offers a gentle, balanced feeding for diverse plants.
Soil Vitality
Fish and seaweed extracts actively stimulate beneficial microbial life in soil.
Stress Recovery
Highly effective at mitigating transplant shock and helping plants bounce back.
Application Versatility
Works seamlessly across lawns, gardens, and delicate indoor houseplants alike.
Root Development
Seaweed components provide a noticeable boost to foundational root system strength.
Ingredient Quality
Naturally-derived ocean sources ensure a clean, organic-friendly nutrient profile.
Key Specs
NPK Ratio
3-3-2
Active Ingredients
Ocean fish and seaweed extracts
Formulation
Naturally-derived plant nutrients
Available Sizes
32 oz and 1 gallon
Know before you buy
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Ask Metto anything about the Age Old Fish & Seaweed before you decide.