American Plant Food SoluGreen Ammonium Sulfate
Best high nitrogen fertilizer for gardeners seeking rapid lawn greening.
A high-purity, water-soluble nitrogen and sulfur source designed for professional-grade fertigation and hydroponic systems. Its ultra-fine crystal structure ensures rapid, residue-free dissolution, making it a reliable choice for consistent nutrient delivery across diverse crop types.
$30.27
at
Custom Hydro
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Who it's for
- Homeowners seeking quick aesthetic improvements for their lawns
- Gardeners preferring liquid application for even nutrient distribution
- Growers managing alkaline soil or cultivating acid-loving plants
Who should skip it
- Inexperienced users prone to over-applying concentrated fertilizers
- Busy property owners wanting a low-maintenance, set-it-and-forget-it solution
- Gardeners with already acidic soil who monitor pH levels closely
Performance breakdown
Solubility speed
Ultra-fine crystals dissolve instantly, preventing any sediment or system clogs.
Purity profile
Virgin oleum manufacturing ensures minimal heavy metal content for cleaner feeding.
System compatibility
Perfectly suited for delicate hydroponic and precision fertigation setups.
Nutrient density
High concentration of nitrogen and sulfur delivers immediate, visible growth results.
Ease of application
Rapid dissolution makes mixing and foliar spraying a seamless experience.
Residue risk
Leaves zero buildup, keeping irrigation lines and emitters running smoothly.
Key Specs
Nitrogen Content
21%
Sulfur Content
24%
Package Weight
50 lbs
Form
Water-soluble crystals
Solubility
Completely soluble
Release Type
Quick release
Application Methods
Fertigation, foliar, hydroponics
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