Greenway Biotech Manganese Sulfate Fertilizer
Best high purity supplement for gardeners managing specific soil mineral deficiencies.
This high-purity mineral supplement effectively corrects manganese deficiencies in a wide range of plants, from palms and citrus to vegetables and turf. Its fully water-soluble formula ensures easy application through soil, foliar sprays, or hydroponic systems, making it a versatile tool for maintaining optimal plant health in alkaline or sandy soils.
$19.99
at
Greenway Biotech
More Manganese Sulfate options
Who it's for
- Gardeners seeking fast-acting nutrient delivery for yellowing leaves
- Eco-conscious growers maintaining certified organic gardens or farms
- Plant parents diagnosing specific micronutrient imbalances in their soil
Who should skip it
- Inexperienced users prone to over-fertilizing their delicate plants
- Homeowners applying fertilizer near decorative patios or walkways
- Growers with untreated high-pH soil who need a broader solution
Performance breakdown
Nutrient Concentration
High elemental manganese content delivers potent correction for severe deficiencies.
Solubility Efficiency
Dissolves completely, preventing clogs in sensitive fertigation or hydroponic systems.
Application Versatility
Seamlessly adapts to foliar sprays, soil drenches, or complex hydroponic setups.
Correction Speed
Rapid uptake ensures visible improvements in leaf color and plant vigor.
Purity Standards
California-made, CDFA-registered formula ensures consistent, reliable mineral delivery.
Soil Compatibility
Specifically engineered to bypass nutrient lockout in high-pH or sandy soils.
Key Specs
Weight
1 lb
Composition
31% Manganese, 18% Sulfur
Form
Monohydrate powder
Solubility
Fully water-soluble
Origin
Made in California
Certification
CDFA registered
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