You are viewing all Organic Growers Supply products related to “Sulfur.”

Amendments and Fertilizers

Minerals

Mineral
Tiger Organic 90CR Sulfur
8249 Agricultural Sulfur. 90% elemental sulfur, 10% bentonite clay. Use to lower soil pH (make it more acidic). Often helpful for both lowbush and... read more

Plant Protection and Pest Control

Fungicides

Micronized Sulfurout-of-stock
8684 Used to control scab, powdery mildew and leafspot. Sulfur is not water soluble; the smaller the particle the better it stays in suspension. These... read more
Fungicide
THAT™ Liquid Sulfur
8690 (52% S) Takes the prize for Most Infuriating Product Name—try asking the warehouse crew “Have you seen the THAT?” But we keep it around because it... read more