Some of the sounds coming from the tank sounded to me like a vacuum cleaner. I guess a Vulcan would be overkill: https://www.youtube.com/watch?v=ydfddlcebSo ht

Some of the sounds coming from the tank sounded to me like a vacuum cleaner. I guess a Vulcan would be overkill: https://www.youtube.com/watch?v=ydfddlcebSo https://www.youtube.com/watch?v=ydfddlcebSo