My sump/DT cabinet was originally designed/assembled with regular screws. 8 months later, all of them are rusting as well as the door hinges. Can I just coat the screw heads with silicone to prevent any problems with my reef? Or is it better to replace them?
What do YOU do to prevent any metal / screws / hinges in the sump area from rusting?
What do YOU do to prevent any metal / screws / hinges in the sump area from rusting?

