The sump for the school tank is enclosed and I noticed it gets very damp and salt creep has no where to go so it gets sticky and moldy. It’s basically the perfect breeding ground for mold etc. since it’s dark and warm. How do you deal with this issue in your sumps? It’s enclosed in a public place so taking off the doors is not an option. Would a box of banking soda in the sump area help? What have you found to help because I know I can’t be the only one with this issue.