This Valterra Monochem (R) T-5 Squeeze & Pour Waste Holding Tank Treatment with lemon scent comes in 8 ounce bottle and is sold in set of 8 to 16 treatments per package. Specifications•Formaldehyde: No•Deodorant: No•Scent: Lemon•Unit Size: 8 Ounce•Unit Type: Bottle•Unit Quantity: 8 To 16 Treatments Per Package•Packaging Language: English | Valterra Lemon Waste Holding Tank Treatment for Tanks