Long-haired guinea pig breeds like Peruvians, Silkies, and Texels require daily grooming to prevent painful mats, skin infections, and soiling. Their coats grow continuously and can reach several inches in length, dragging through bedding and waste if not maintained.

Brush your guinea pig daily using a small soft-bristled brush or a fine-toothed metal comb. Work in the direction of hair growth, starting at the ends and gently working toward the skin to detangle without pulling. Pay special attention to the rear end and belly, where bedding debris and urine staining accumulate most.

If you encounter a mat, do not pull it or try to brush it out forcefully. Use blunt-tipped grooming scissors to carefully cut the mat out, keeping your fingers between the scissors and the skin as a guard. Alternatively, use a seam ripper to gently split mats apart before combing.

Trim the coat regularly to a manageable length, especially around the hindquarters. Many long-haired guinea pig owners keep the coat trimmed to one to two inches to reduce maintenance while still preserving the breed's distinctive appearance. A sanitary trim around the rear is essential to prevent fecal matting and reduce the risk of flystrike in warm weather.

Bathe long-haired guinea pigs only when necessary, not more than once every one to two months. Use a shallow basin of lukewarm water and a small-animal-safe shampoo. Rinse thoroughly, as soap residue causes itching. Dry the guinea pig completely using a towel and a hair dryer on the lowest cool setting held at a distance. Guinea pigs are vulnerable to chills, so ensure they are fully dry before returning to their enclosure.

Check the skin during grooming sessions for flakes, redness, bald patches, or parasites like mites or lice. Long coats can hide skin problems until they become severe. If you notice excessive scratching, scabs, or hair loss, visit an exotics veterinarian promptly.

Grooming sessions also help build trust and allow you to monitor your guinea pig's overall condition, including weight, nail length, and ear cleanliness.