Captain Phad Holding Tank Treatment is a natural enzyme/microbe mixture that is compatible with all plastic, metal and wood tanks.

It has the ability to digest organic waste, cellulose (tissue) oils, greases, protein and starch.

The digestion along with the odour counteractant effectively "neutralizes" and prevents offensive odour formulation. No heavy masking agent is used nor is there formaldehyde, alcohol or benzene compounds present to kill off beneficial microbes.

The natural ingredients are non-toxic, non-pollutingand not harmful to aquatic plants or animals.