Roots Organics HP2 0-4-0 Bat Guano
Best organic phosphorus supplement for gardeners seeking larger, more abundant blooms.
Roots Organics HP2 is a liquid bat guano concentrate, providing a natural and organic source of phosphorus essential for robust flowering and fruiting. This formula is minimally processed to preserve the synergistic qualities of bat guano, delivering readily available phosphorus when your plants need it most. Suitable for both hobbyist and professional growers, it helps maximize bloom development and yield potential. Aurora Innovations has distilled generations of gardening expertise into this unique, easy-to-use product.
$19.95
Owner Satisfaction
4.7
/ 5
Category Rank
50
/ 4425
#50 in Fertilizers
Price vs Category Average
-68%
Below average
NPK Ratio
040
/ --
Who it's for
- Gardeners focused on maximizing flower and fruit yields
- Organic growers prioritizing soil health and gentle nutrient delivery
- Cultivators aiming to boost beneficial root zone microbial activity
Who should skip it
- Hydroponic farmers using automated irrigation or drip systems
- Beginners seeking a simple, all-in-one complete fertilizer solution
- Indoor growers sensitive to strong, earthy organic odors
Performance breakdown
Bloom Stimulation
High phosphorus concentration drives exceptional flower and fruit development.
Nutrient Bioavailability
Quick-release formula ensures plants access essential phosphorus exactly when needed.
Application Ease
Liquid concentrate format simplifies mixing for both hobbyists and professionals.
Organic Integrity
Minimal processing preserves the natural synergistic benefits of raw guano.
Yield Potential
Targeted nutrient delivery consistently maximizes harvest weight and quality.
Solubility Profile
Requires thorough agitation due to the non-water-soluble organic composition.
Key Specs
NPK Ratio
0-4-0
Package Size
2.5 Gallons
UPC
609728632496
Part Number
ROHP2.5
Primary Nutrient
Phosphorus (4%)
Fertilizer Source
Organic, Natural
Nitrogen Percentage
0.0%
Phosphorus Percentage
4.0%
Features
- Natural source of organic phosphorus
- Supports flowering and fruiting
- Minimally processed for natural benefits
- Easy-to-use liquid concentrate
- For hobbyist and professional gardeners
- Enhances bloom development
- Maximizes yield potential
What customers say
Consumers consistently praise Roots Organics HP2 Bat Guano for its exceptional quality and immediate impact on plant health, particularly during the crucial flowering stage. Gardeners report noticeably denser blooms and stronger fruit development, confirming its high phosphorus content delivers reliable results. While some users note the fine powder requires careful handling during mixing, the consensus is that the product offers outstanding value for money due to its potency and effectiveness. This guano is considered a powerful, essential nutrient boost for serious growers seeking superior yields.
Know before you buy
Roots Organics HP2 is a liquid concentrate designed to provide a natural, readily available source of phosphorus. It is specifically formulated to support robust flowering and fruiting, helping to maximize your plant's overall bloom development and yield.
No, this product is a phosphorus supplement rather than a complete fertilizer. Because it contains no nitrogen or potassium, you should use it alongside a balanced feeding program to ensure your plants receive all the necessary macro-nutrients.
No, Roots Organics HP2 is not water-soluble. As a minimally processed bat guano concentrate, it is intended to be mixed thoroughly into your irrigation water or nutrient solution before application.
You should apply this product during the flowering and fruiting stages of your plants. It is best used throughout the spring, summer, and fall when your plants are actively producing blooms or fruit and require an extra phosphorus boost.
Minimal processing preserves the natural, synergistic qualities of the bat guano. This ensures that the phosphorus remains in a form that is easily accessible to your plants, providing a quick-release nutrient boost exactly when they need it most.
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