Mosquito Dunks, 100PK Birding & Wildlife/Bird Feeders/Glass Feeders biodegradable

biodegradable

Perches Are Removable

and rabbits

Avoid it with Feeder Fresh

When to replace:Replace every 30 days or when the Dunk® has fully dissolved

Mosquito Dunks, 100PK Birding & Wildlife/Bird Feeders/Glass Feeders biodegradableIncludes 5 trays of 20 dunks tray for a total of 100 dunks. Mosquito Dunks are small, beige, donut shaped tablets that float on standing water. As they dissolve, they release Bti (Bacillus thuringiensis israelensis), a naturally occurring bacterium that kills mosquito larvae but is harmless to other living organisms. Each Dunk: Controls mosquito larvae for 30 days or more Treats up to 100 sq. ft. of surface water, regardless of depth Can be broken