As well as size and capacity, shredders are classified according to the method they use; and the size and shape of the shreds they produce. 1  Strip-cut shredders use rotating knives to cut narrow strips as long as the original sheet of paper.
Thoroughly and regularly clean areas where you find adult fleas, flea larvae, and flea eggs. Vacuum floors, rugs, carpets, upholstered furniture, and crevices around baseboards and cabinets daily or every other day to remove flea eggs, larvae, and adults.
It is possible to use traditional flea products to control fleas on ferrets, but they do not like to be sprayed and must be held firmly or scruffed to get a thorough treatment. Most are not fond of baths either, and the once-a-month treatment is very much simpler and safer than any of the traditional methods.