ReplyBy Submit Creator Davesays: March five, 2020 at 4:02 am There are several forms of rubber, and all of them are impacted by ozone to distinctive levels.The rubber Utilized in an air pump is most certainly to be EPDM rubber which is generally extra immune to ozone than Many others. https://socialskates.com/story14044004/5-essential-elements-for-aquarium-supplies-online