Camco RV & Marine Toilet Treatment TST MAX Lavender — (8) 4 oz Bottles, Formaldehyde-Free, Septic-Safe

Camco TST MAX Lavender is a formaldehyde-free RV and marine toilet treatment that breaks down waste and tissue, controls odors up to seven days, and safely treats holding tanks up to 40 gallons. Camco TST MAX Lavender comes as eight individual 4 oz bottles designed for easy dosing in RVs, boats, and portable toilets. The formula is concentrated so a single bottle can treat tanks from 8 to 40 gallons, and it’s biodegradable and septic-safe. Free of formaldehyde, pesticides, and harsh biocides, this product gives long-lasting lavender fragrance while helping manage tank contents without harmful additives.

How should I use a single 4 oz bottle for best results?

One 4 oz bottle is pre-measured to make dosing simple: pour directly into the holding tank through the toilet bowl or dump opening. It’s designed to start working immediately on odors and solids so there’s less need for extra chemical mixing or measuring.

• Treats one tank: each bottle covers 8–40 gallon tanks depending on load.
• Simple application: pour into the bowl or tank inlet.
• Frequency: effective odor control for up to seven days per dose.

Why choose a formaldehyde-free treatment for my RV or boat?

Formaldehyde-based products can be harsh on systems and are not ideal for septic or environmentally sensitive areas. Camco’s TST MAX avoids formaldehyde and other strong biocides, giving you a gentler, biodegradable option that still manages odors and waste breakdown.

• Septic-safe: formulated for compatibility with septic systems.
• Biodegradable ingredients: reduces environmental impact.
• No bronopol or formaldehyde-releasing chemicals included.

Will this treatment work in portable and marine toilets as well as RV tanks?

Yes—TST MAX is made for diverse holding systems including RVs, boats and portable campsite toilets. Its concentrated action breaks down tissue and waste, helping reduce clogs and simplifying tank maintenance across different setups.

• Marine-safe: suitable for on-board holding tanks.
• Portable-friendly: ideal for camping toilets and porta-potties.
• Helps prevent buildup: assists breakdown of tissue and solids.

What does the lavender scent and packaging offer for travelers?

The fresh lavender scent helps mask odors without overpowering confined spaces, and individual 4 oz bottles are travel-friendly and easy to store. The eight-pack keeps you stocked for multiple trips or family outings without bulky containers.

• Fresh lavender aroma: pleasant, light fragrance.
• Travel-sized bottles: convenient for storage and single-use dosing.
• Eight bottles per pack: enough for several fills and extended trips.

Who is this for: Camco TST MAX Lavender is aimed at RV owners, boaters, campers and anyone using portable toilets who wants a reliable, easy-to-use treatment that avoids harsh chemicals. It’s especially useful for people who need an effective, septic-safe solution in a compact, pre-measured format for weekend trips, seasonal travel, or long-term mobile living. Made in the USA and formulated to balance performance with environmental considerations, it suits users prioritizing convenience, odor control, and system compatibility.

Ingredients

TST Lavender Singles, 8-4oz Bottles

FAQ

Q: How many gallons will one 4 oz bottle treat?

A: One 4 oz bottle treats holding tanks between 8 and 40 gallons, depending on usage and load.

Q: Is Camco TST MAX safe for septic systems?

A: Yes, it’s biodegradable and formulated to be septic-safe, without formaldehyde or harsh biocides.