Qualitative and quantitative composition
Each single-dose (pipette) delivers:
Active substance:
 | unit dose (ml)  | selamectin (mg)  | 
Stronghold 15 mg for cats and dogs  | 0.25  | 15  | 
Stronghold 30 mg for dogs  | 0.25  | 30  | 
Stronghold 45 mg for cats  | 0.75  | 45  | 
Stronghold 60 mg for cats  | 1  | 60  | 
Stronghold 60 mg for dogs  | 0.5  | 60  | 
Stronghold 120 mg for dogs  | 1  | 120  | 
Stronghold 240 mg for dogs  | 2  | 240  | 
Stronghold 360 mg for dogs  | 3  | 360  | 
Excipients:
Qualitative composition of excipients and other constituents  | Quantitative composition if that information is essential for proper administration of the veterinary medicinal product  | 
Butylated hydroxytoluene  | 0.8 mg/ml  | 
Dipropylene glycol methyl ether  |  | 
Isopropyl alcohol  |  | 
Colourless to yellow solution.