Rx SelaSpot (selamectin) Once-A-Month Flea & Heartworm Topical Solution for Dogs Size:20.1-40 lbs Lateral flexion allows the hoof

Lateral flexion allows the hoof to expand and contract with every footfall

Can be mixed in the ration at 2

and an additional buckle between the noseband and throat for a precise and customizable fit

The ribbed cuffs and hem offer a classic fit that feels familiar and effortless

Adjust as needed to ensure effectiveness without discomfort

Rx SelaSpot (selamectin) Once-A-Month Flea & Heartworm Topical Solution for Dogs Size:20.1-40 lbs Lateral flexion allows the hoofRx SelaSpot (Selamectin) Once A Month Flea & Heartworm Topical Solution for Dogs Compared to Rx Revolution SelaSpot for Dogs is a prescription monthly topical parasite preventive that provides broad spectrum protection against a variety of internal and external parasites. Formulated with selamectin, this convenient once a month treatment helps protect dogs from fleas, heartworm disease, ear mites, sarcoptic mange, and American dog ticks, making it an