Zero In Outdoor Fly Trap Ready-Baited Fly Catcher, Twin PackTackle fly infestations effectively with the Zero In Outdoor Fly Trap. This professional-grade, ready-baited trap features a super-effective attractant that lures common nuisance flies from a 10-meter radius, preventing them from infesting your home. Its unique 4-way entry cap design ensures enhanced, rapid catch rates.The trap is incredibly simple to set up. Just empty the included sachet into the unit, add water to activate the powerful bait, and hang it using the supplied twist and tie hanger. Ideal for use near bin areas, kennels, chicken runs, and gardens, this reusable trap lasts 2-3 weeks per setting and can catch up to 20,000 flies. Simply top up the water as required and empty once full.This twin-pack offers exceptional value, providing a powerful DIY solution to keep your outdoor spaces pest-free. Protect what matters with Zero In, a specialist brand from STV, the UK's leading producer of reliable home-use pest control.