Insecticide Safer's BTK, 100 mL

Safer's BTK – St.Mary's Nursery & Garden Centre Ltd.

BTK Biological Insecticide – Poulin's Pest Control

Ortho Bug B Gon Eco Insecticide 500ml - Sheridan Nurseries Online

Caterpillar Insecticides for sale

Insecticides Creekside Shop

Safer's 17-2110CAN Safer's 17-2110CAN BTK Caterpillar Killer 100mL

Davis Feed & Farm Supply - Safer's BTK IS IN STOCK!! Mix the

Canadian Tire] Safer's BTK caterpillar killer $12.99

BTK spray, that - Banff Community Greenhouse

Has anyone used BTK liquid to kill fungus gnats? : r/houseplants