Adventure Plus for Dogs, 4 Pack JNRCH PRNT WEIGHT ACTIVE UNDER WEIGHT SENIOR LACTATING WEIGHT ACTIVE UNDER WEIGHT SENIOR LACTATING PREGNANT 5 10 lbs 1 tsp 3 4 tsp 2 tsp 1 1 4 tsp 11 20 lbs 1 Tbsp 3 4 Tbsp 2 Tbsp 1 1 4 Tbsp 21 30 lbs 2 Tbsp 1 1 2 Tbsp 4 Tbsp 2 1 2 Tbsp 31 40 lbs 3 Tbsp 2 1 4 Tbsp 6 Tbsp 3 3 4 Tbsp 41 50 lbs 4 Tbsp 3 Tbsp 6 Tbsp 5 Tbsp >51 lbs 5 Tbsp 3 3 4 Tbsp 6 Tbsp 6 Tbsp simply use the easy fill cap to add water to the bed and use the air valve to adjust until reaching the desired comfort level Kills all flea life stages within 12 hours of application Prevents fleas on treated dogs from re infesting the home