Ultrum Duration Home Spray 350ml

Ultrum Duration is an aerosol spray for flea control in the house — giving instant knock-down of adult fleas (es-bioallethrin), 2 month’s activity against biting fle

Ultrum Duration is an aerosol spray for flea control in the house — giving instant knock-down of adult fleas (es-bioallethrin), 2 month’s activity against biting fleas (permethrin) and over 6 month’s activity against larval and egg forms (pyriproxifen).