What To Put In My Bath How Long Should I Wait After Giving My Dog A Bath To Put Flea Medication On?

How long should I wait after giving my dog a bath to put flea medication on? - what to put in my bath

I gave my dog a bath and wants to rely more on the front line on him. Somone told to wait a couple of days, but I will not defenseless, I noticed a chip or two before I give him a bath. When was the most I can put these things into them?