Can You See Fleas?


Quick Answer

People who are not vision impaired can see fleas if they show themselves. Fleas are fast and don't stay visible for long. Fleas are one-sixteenth to one-eighth of an inch long and hide in fur, and flea eggs are even smaller, about one-fiftieth of an inch, and harder to see.

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Full Answer

Pet owners who suspect their animal has fleas but who have not seen any should place a white piece of paper or a paper towel on the floor next to the animal. Combing through the pet's fur with a flea comb may lead to flecks falling onto the paper. If the specks turn a dark reddish brown when wet, they are the digested blood of flea feces and not just regular dirt, and the pet is infested with fleas.

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