Havoc-XT Blok Rodent control blocks brodifacoum 0.005% (Pail of 40x20g)
Brodifacoum 0.005% bait blocks, pail of 40 x 20 g. COMMERCIAL class, INDOOR use only, in farm buildings. PCP Reg. No. 31138. Read the label.
Payment and Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Details
Neogen Havoc-XT Blok is a solid rodenticide bait block registered with Health Canada under the Pest Control Products Act as PCP Reg. No. 31138 (registered name HAVOC XT BLOK KILLS RATS AND MICE; registrant: Neogen Corporation). Its marketing class is COMMERCIAL. The guarantee is brodifacoum 0.005%. The registered label shows net contents of 20 g, one block; this listing is a pail of 40 of those 20 g blocks (as arithmetic, 800 g of bait in all). Who the label allows to use it: "Only to be used by certified pest control operators, farmers and persons authorized in government-approved pest control programs." The front panel also reads "For indoor use only." What the label covers: "FOR INDOORS USE ONLY. Use bait to control the Norway rat (Rattus norvegicus), Roof rat (Rattus rattus), and House mouse (Mus musculus) in farm buildings." Unlike some rodenticide labels, this one gives no outdoor or fence-line use. "Bait MUST be placed either in tamper-resistant bait stations or in locations not accessible to children, pets, livestock or non-target wildlife." The label sets out two indoor bait-station tiers (tier 3 where pets and livestock cannot reach, tier 2 where they can) and the construction each must have; read them on the label before choosing a station. In food processing, manufacturing, storage and service areas the label restricts use to non-food areas, or to processing plants when they are not in operation. How to apply, from the label. Rats: "Place 5 - 10 of Havoc® XT Blok usually at intervals of 5 to 10 metres per placement." and "Maintain an uninterrupted supply of fresh bait for at least 10 days until signs of rat activity cease." House mice: "Place 1 Havoc® XT Blok at intervals 2.5 to 4 metres per placement." "Larger placements (2 baits) may be needed at points of very high mouse activity." and "Maintain an uninterrupted supply of fresh bait for 15 days or until signs of mouse activity cease." Precautions, as printed: "KEEP OUT OF REACH OF CHILDREN, PETS, and LIVESTOCK." "If swallowed, this material may reduce the clotting ability of the blood and cause bleeding." "May be harmful or fatal if swallowed or absorbed through the skin." "Chemical-resistant gloves must be worn when handling product and when disposing of dead rodents, unconsumed bait and empty containers." "KEEP AWAY FROM FEED AND FOODSTUFFS." "If pet or livestock poisoning is suspected, IMMEDIATELY contact a veterinarian." Store it "in a secure location inaccessible to children and non-target animals." For dead rodents the label says: "Dispose of dead rodents in garbage or by burying." First aid, toxicological information, broken-carton handling and disposal directions are printed in full on the label; read them before use. Where to buy: Pipestone Farm Supply lists Havoc-XT Blok in the 40 x 20 g pail at our store in Millet, Alberta (between Leduc and Wetaskiwin, south of Edmonton); we also list the 227 x 20 g pail. Because this is a Commercial-class rodenticide, ask us in store before you buy. For a side-by-side of the Domestic and Commercial mouse and rat baits we list, see our guide "Mouse and Rat Bait in Canada: Domestic vs Commercial Class, and What Each Label Allows". Pesticides are regulated by Health Canada; read and follow the label before every use. Source: Health Canada Pesticide Label Search, label for HAVOC XT BLOK KILLS RATS AND MICE (PCP Reg. No. 31138, Neogen Corporation), viewed September 2026.
Specifications
- Brand
- Neogen
- Product name
- Havoc-XT Blok Rodent control blocks brodifacoum 0.005% (Pail of 40x20g)
- UPC / GTIN
- 023626026056
- Category
- Pest Control › Mouse and Rat Control
- Sold by
- Pipestone Farm Supply, Millet, Alberta
- Availability
- In stock
Customer reviews
More from Neogen
View all Neogen- Read the guide: Mouse and Rat Traps in Canada: Snap, Wood, Glue or Live-Catch?
Health Canada's guidelines for sizing, placing, baiting and checking mouse and rat traps, and the snap, wooden, glue and live-catch traps we list.
- Read the guide: How to Keep Mice Out of an RV, Camper or Trailer Over Winter: What the Labels Allow
Storing an RV, camper or trailer for winter? What the Rodents Away and Tomcat labels allow inside an RV, how to place and check sachets, and Alberta's cleanup advice.
- Read the guide: Rodent and Mouse Repellents in Canada: Pouches, Spray or Plug-In? What the Labels Allow
Pouches, a spray or a plug-in unit? Three Health Canada-registered rodent repellents, three different jobs: what each label allows, indoors and out.






