Contrac All-Weather Blox Rodenticide - Bromadiolone 0.005% Size:Bucket (18 Lbs) EPA Reg. No. 12455-79 Apply with a spreader-sticker on

Apply with a spreader-sticker on hard-to-wet crops

Treats hundreds of weeds and grasses

Protects trees

After one use

Contrac All-Weather Blox Rodenticide - Bromadiolone 0.005% Size:Bucket (18 Lbs) EPA Reg. No. 12455-79 Apply with a spreader-sticker onHow Contrac Blox Rodenticide Works Contrac Blox rodenticide contains bromadiolone in small amounts. This toxin affects the rodents' nervous system and causes them to stop feeding. Gnawing on the toxic blocks causes the rats and mice to ingest the poison, which results in their deaths within four or five days. Because of the blocks' all weather composition, they work well in outdoor areas regardless of rain or shine. Where to Use Contrac Blox