Estrotect Heat Detectors 10 pack Feeders and Bottles Designed to work with the

Designed to work with the Bray Cattle Calendar

For tracking all 6 stages of a herd

The reliable choice in identifying cows in heat

the shaft bush on the Vink calving aid will slowly wear and become loose

aiding an easy transition to bucket feeding

Estrotect Heat Detectors 10 pack Feeders and Bottles Designed to work with theEstrotect works like a scratch card. When cows have been mounted, the detector's silver surface is rubbed off by the friction of the mounting and will begin to show the indicator colour (red, green, blue or fuschia). With each mount, the surface will gradually turn from silver to its indicator colour indicating a true standing heat. Indicator colour will be less prevalent in high stress environments, hot weather, high production or in crowded