Description
Walex Bio-Pak Tropical Breeze Drop-Ins provide a simple, mess-free solution for maintaining RV and marine holding tank systems. Each water-soluble packet contains an environmentally friendly enzyme formula that begins working immediately to control odors and break down waste and toilet paper. Continued use helps keep pipes, valves, and seals operating smoothly. This 4-pack includes four bags of 10 pre-measured drop-ins, providing a convenient supply for routine holding tank maintenance. The formula is biocide-free, formaldehyde-free, zinc and copper free, and safe for septic tanks.
Product Benefits
✔ Powerful Enzyme Formula
Starts working immediately to break down waste and toilet paper while helping maintain holding tank performance.
✔ Effective Odor Control
Helps eliminate unpleasant holding tank odors while leaving a refreshing Tropical Breeze scent.
✔ Easy Pre-Measured Drop-Ins
No messy liquids, measuring, or pouring—simply drop a packet into the holding tank system.
✔ Septic-Safe Formula
Biocide-free, formaldehyde-free, zinc and copper free, and safe for septic tank systems.
✔ Bulk 4-Pack Supply
Includes four bags with 10 drop-ins each, providing 40 pre-measured treatments for extended RV and marine holding tank maintenance.
How to Use
- Add the recommended amount of water to the holding tank.
- Drop one Bio-Pak packet into the toilet or holding tank.
- Flush with water to dissolve the packet.
- Use one packet after each holding tank emptying or as needed to maintain odor control and waste breakdown.

























