You Should seek advice from this RHFB materials and timing chart. Confer with the link for materials criteria at many everyday living levels.  From one-gallon jugs to five-ounce bottles, flea sprays arrive in various quantities. You'll be able to figure out exactly how much spray you will need by taking https://safepestcontrol.net.au/how-do-you-get-rid-of-fleas-in-your-house-fast/