Hi-Yield

Hi-Yield® Ammonium Sulfate 21-0-0 (4 lbs)

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  • Regular price $7.99


Hi-Yield Ammonium Sulfate 21-0-0 (4 lbs)

Hi-Yield Ammonium Sulfate 21-0-0 a fast release, quick-acting source of Nitrogen that supplies rapid growth and greening to all plants.

Supplies Sulphur to aid in acidifying of soils.

Application Rates:

  • 3/4 lb. per 100 sq. ft. 


Always Read and Follow Label Directions.

Product Label (452 KB)

Product Infosheet (1.55 MB)

SDS Sheet (178 KB)

Ammonium Sulfate 4 lbs 32177-L_1 (252 KB)