Vertglas Marine Maintenance Products

Shock Treat #50

Item #15032
30 fl. oz.
Use in the autumn as the final treatment on the holding tank before winterization. Non-formaldehyde and biodegradable, this product purges the tank and lines before the final pump out and the addition of antifreeze.

Bio Head #56

Item #15632
32 fl. oz.
Utilizes advanced biotechnology to instantly deodorize, clean and liquefy the waste in the holding tank. Use throughout the season to maintain and control odors in your holding tank.