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

Amendments and Fertilizers

Minerals

Tiger 90CR Organic Sulfur
Mineral
Tiger 90CR Organic Sulfur
8249 Used to lower soil pH (make it more acidic). Often helpful for both lowbush and highbush blueberries, and for potatoes. Lowering the pH of gravel... read more

Plant Protection and Pest Control

Fungicides

Micronized Sulfur
Fungicide
Micronized Sulfur
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
THAT™ Liquid Sulfur
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