Sheridan Nurseries BTK

Sheridan Nurseries is a biological insecticide composed of BTK (Bacillus thuringiensis ssp. Kurstaki) that effectively controls pests that are eating your plants while not harming beneficial insects, birds, or humans. Resistant to UV degradation, this formula is effective for up to 8 days on leaves while also approved for organic farming. 

Specifically, Bioprotec targets:

• Caterpillars 
• Harmful butterflies
• Moths