If your dog does not voluntarily eat the chewable

Corrosion resistant

Fence OK indicator light

Moisture 10% MAX

Solo 424 NOVA Backpack Sprayer with Internal Piston Pump Size:4 GAL If your dog does notPROFESSIONAL GRADE. TRIPLE TEST INSPECTED. MADE IN THE USA. Rugged SOLO backpack sprayers are flexible and ergonomically designed for virtually any spraying task both large and small. Piston pump for liquid formulations. Built for comfort. Built for convenience. Built to last. SOLOs ergonomic design contours to your back for greater comfort. A low number of wearing parts and sturdy technology ensure a long service life and minimum maintenance. The