Walex Citra-Fresh Liquid RV Toilet Treatment — 64 oz Citrus Scent, Septic-Safe Deodorizer & Waste Breaker

Walex Citra-Fresh Liquid is a 64 oz citrus-scented holding tank deodorizer that breaks down waste and toilet paper while controlling odors in RVs, boats, and portable toilets.

Whether you camp, boat, or travel full-time, managing black water tanks is a recurring chore. Citra-Fresh delivers a liquid alternative to pods, formulated to start working as soon as you add it to the tank. It’s designed to dissolve waste, help keep sensors accurate, and leave a light citrus scent without staining or harsh residues.

How does Citra-Fresh reduce odors inside my RV or boat?

Citra-Fresh neutralizes smells by breaking down organic waste and masking residual scent with a citrus fragrance. The formula targets the compounds that create foul odours rather than only covering them, so you get longer-lasting freshness during trips.

• Breaks down waste and toilet paper to limit odor sources
• Citrus scent provides a clean, non-overpowering aroma
• Liquid delivery disperses quickly for immediate effect

Will this treatment help prevent clogs and sensor problems?

Yes—regular use of Citra-Fresh helps keep holding tanks flowing by softening paper and waste that can cause blockages. Maintaining a liquid treatment reduces buildup on tank walls and around sensors, improving their accuracy and reducing service needs.

• Formulated to soften stubborn RV toilet paper
• Helps keep valves and seals moving smoothly
• Supports reliable sensor readings by reducing residue

Is Citra-Fresh safe for septic systems and campgrounds?

Citra-Fresh is designed to be campground-friendly and septic-system safe, breaking down naturally after use. It avoids harsh chemicals and staining ingredients so it’s suitable for a variety of holding tanks, including portable cassette toilets used while boondocking or at public sites.

• Septic-safe formula formulated for neutral environmental impact
• Non-staining, suitable for diverse tank materials
• Recommended for both marine and RV black tanks

How much should I use and which tanks is it best for?

Citra-Fresh works across a wide range of tank sizes—ideal for small cassette toilets up to larger RV and boat black tanks. Dosage depends on tank capacity and usage; a little goes a long way, and regular maintenance doses prevent buildup better than occasional heavy use.

• Suitable for 2.5–40 gallon black tanks and portable cassette toilets
• Concentrated liquid—follow label directions for dosing by tank size
• Regular, light doses keep tanks cleaner than infrequent large doses

Who is this for: Walex Citra-Fresh is made for RV owners, boaters, and outdoor enthusiasts who want a convenient, liquid holding tank treatment that breaks down waste, reduces odors, and maintains sensors and valves. It’s a practical choice for weekend campers, full-time travelers, and anyone using portable cassette toilets who prefers a citrus-scented, campground-friendly formula manufactured by an established U.S. brand.

Ingredients

Calcium nitrate, surfactant blend, and fragrance