Pasture Booster Prime 18-3-6

Steady release of nitrogen over 8 weeks

This 18-3-6 formulation is designed for both foliar and soil applications where immediate and lasting nitrogen is needed. Feeds pastures for up to 8 weeks to keep them healthy for livestock and other grazing animals.

  • 50% of the nitrogen is derived from a slow-release form
  • Phosphorus is derived from potassium acetate, providing up to 5x the foliar availability of traditional sources of potash
  • Contains chelated micro package (iron, manganese, zinc)
  • Builds strong roots and increases yields; vigorous root & plant growth

Product Specifications

Up to 108,000 sq. ft. per 2.5 gal.


Warm Season Pasture: Apply 6–8 fl. oz. per 1,000 sq. ft.

Cool Season Pasture: Apply 3–6 fl. oz. per 1,000 sq. ft.

Mix rate

Total Nitrogen 18.0%

Active ingredients

2 x 2.5 gallon

Case pack

How To Use

Where to Use It

Pasture, hay fields

How to Mix

Apply in a minimum of 40 gallons of water per acre. Do not apply near water, storm drains, or drainage ditches

When to Use it

Northern US states: April–September

Southern US states: January, March–October

Other considerations:

Use weekly or biweekly throughout the growing season or as needed by soil or tissue testing. Do not apply if heavy rains are expected.

herd of cows eating grass in a green pasture
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