Down to Earth Seabird Guano Fertilizer
Best high-phosphorus booster for gardeners seeking larger blooms and fruit yields.
This high-phosphorus powerhouse is the secret to explosive blooms and robust root systems. While it lacks the convenience of a liquid feed, its granular, all-natural formula works wonders for soil health and flavor, making it an essential tool for any serious gardener focused on yield.
$32.49
at
Amazon
More Seabird Guano options
Who it's for
- Busy gardeners wanting long-lasting, steady nutrient delivery
- Gardeners seeking vibrant blooms and strong root development
- Organic growers prioritizing natural soil health and sustainability
Who should skip it
- Indoor gardeners sensitive to strong, earthy smells
- Beginners needing an all-in-one balanced fertilizer solution
- Users preferring easy-to-handle, dust-free application methods
Performance breakdown
Bloom Stimulation
High phosphorus content drives exceptional flower and fruit development.
Application Ease
Granular texture allows for seamless soil incorporation and side dressing.
Root Development
Promotes robust underground growth for stronger, more resilient plants.
Soil Health Impact
Natural composition actively encourages beneficial microbial activity in the soil.
Nutrient Precision
Focused 0-11-0 ratio is perfect for flowering but lacks balanced nutrition.
Release Speed
Quick-release formula provides plants with an immediate, necessary nutrient boost.
Key Specs
Package Weight
5 lbs
Release Type
Fast Release
Season of Use
Summer
Primary Benefit
Root Growth, Bloom Booster
Application Method
Soil incorporation or side dressing, Soil Drench
Water Soluble
False
Pet Child Safe
False
Fertilizer Form
Granular
Nitrogen Percentage
0%
Phosphorus Percentage
11%
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