We"ve been a BioLab dealer for over 20 years. We"re here to help! BioLab"s Angry Egg has the power to clean and clear up to 15,000 gallons of swimming pool water. Angry Egg takes the guesswork out of swimming pool care! Simply drop Angry Egg Pool Treatment into your swimming pool and when the powerful fizzing action is done, he will float back to the surface for easy removal. This self-dispensing cloudy water cure cleans and clears pools with just one application and is ideal for use after water-changing events or anytime you want to give your swimming pool a little extra care!Angry Egg Pool Treatment works great in all swimming pool types: salt, chlorine, bromine, in-ground and above-ground. Use at swimming pool opening or after big pool parties or after sever weather or when you want an easier way to get clear water! Just drop BioLab"s Angry Egg in, he hates cloudy water!*Please note: Angry is not a toy and not intended for use by children. This product is neither a sanitizer nor algaecide.