Agroblen® Total High PK 8-21-21 (5-6M) plus sulfur delivers a high PK:N ratio, for improved establishment and optimal fruiting. This fully coated product is designed to be applied in the root zone to provide a balanced supply of controlled-release nutrition for up to 5-6 months. Since every single granule is coated with ICL's patented Resin Release® Technology Agroblen® Total High PK 8-21-21 ensures a balanced and dependable nutrient supply. Each granule contains essential NPK nutrients, plus 9.7% sulfur. Plus, the lower nitrogen means greater flexibility to customize nutrition by blending with another nitrogen source. Agroblen® Total High PK 8-21-21 is a popular choice for strawberry production in California.
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5-6 month longevity
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Temperature-controlled release at 70 degrees F
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Elevated PK:N ratio plus 9.7% S
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Designed to promote healthy plant establishment and fruiting
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Every single granule is coated with Patented Resin Release Technology for precision nutrient delivery
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Optimizes uptake for improved yields
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Minimizes environmental impact by reducing nutrient loss
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Popular with our California strawberry growers
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Lower N analysis allows for flexible, customized nitrogen sourcing
Agroblen® Total High PK 8-21-21 is designed to be applied in the root zone for 5-6 month nutrient supply
- 313 to 2500 pounds per acre depending on target N amount.
Consult your local ICL Growing Solutions Territory Manager for rate recommendations specific for your crop and particular set of conditions.
Brand Portfolio
Agroblen® Total Balanced is part of the Agroblen® portfolio.

Agroblen® Total uses controlled-release fertilizer uses ICL Growing Solutions’ patented Resin Release Technology to deliver precision crop nutrition solutions that optimize production.
Learn more about Agroblen® Total