Caterpillar Killer Spray with BT 8 OZ Concentrate

Caterpillar Killer Spray is a biological insecticide concentrate whose active ingredient is the naturally occurring soil bacteria Bacillus thuringiensis subspecies kurstaki (BT). It controls many types of larvae, including cabbage loopers and imported cabbage worms, and this 8-ounce concentrate makes up to 16 gallons of spray.

At a glance

• Active ingredient: Bacillus thuringiensis ssp. kurstaki (BT)
• Brand: Fert-lome
• Size: 8 oz concentrate, makes up to 16 gallons
• Targets: cabbage loopers, imported cabbage worms, and other larvae
• Use: organic gardening, up to the day of harvest

Best for

• Controlling caterpillars on brassicas
• Protecting leafy greens and vegetables
• Organic pest management
• Treating emerging or small larvae

How to use

Mix the concentrate with water to make up to 16 gallons of spray and apply to affected plants, best when larvae are emerging or small. It may be applied up to the day of harvest.

As with all pesticides, read and follow all current label directions for application, handling, and disposal.

About Papaws Garden Supply

Papaw's Garden Supply is a family-run garden brand helping the next generation grow with nature, offering trusted tools, supplies, and seeds for home gardeners.