- Sealing solution concentrate
- Just add to 1 gallon of water
- Fights bacteria and algae growth
Postageink.com's High Performing Sealing Solution now comes in a compact REFILL size. Just add the REFILL to your empty one-gallon container and fill to the top with water. Combines active ingredients that fight bacteria and algae growth, providing a cleaner, more productive sealing system that insures a tight seal every time.