Supreme Green allows you to have the performance you want in a non-formaldehyde deodorant! RVer’s has proved Thetford brand’s of RV toilet treatment effective over many years of use. With the three most common holding tank problems: deodorizing, cleaning and breakdown / liquefying of solid waste, Thetford deodorants do a superior job in these three problem areas. 

Supreme Green is a Non-formaldehyde formula, which is safe for the environment and waste systems and works in all weather conditions, hot and cold, and also helps clean the holding tank walls and drain lines. 

Thetford is the #1 trusted holding tank deodorant because it does the job. If you’re looking for the strongest formaldehyde-free formula available, Supreme Green reigns supreme:

• Powerful and effective formaldehyde-free odor control
• Liquefies waste and breaks down tissue fast to prevent clogging
• Powerful detergents clean tank walls and drain lines
• Works around the clock in all weather conditions
• 100% biodegradable liquid and environmentally safe when disposed of properly