I Bathe Mine Myself Get A Large Bowl Of Warm Water A Inch High And Wet Guinea Pig (Avoid Eyes,Mouth And Ears) Then Rub In Special Guinea Pig Shampoo That Can Be Bought At Most Pet Shops Or Use Baby Shampoo Thn Rinse Throughly. Dry Immidiatly (Usin Towel Just Rub Gently) To Avoid Pheniomia. TIP Best To Do This In A Warm Place NOT OUTSIDE And Make Sure He/She Is Absouutly Dry Before You Place Thm In The Cage Thanks Hope I Have Helped Alot :)