Citra-Fresh RV Black Tank Treatment
Liquid Black Tank Treatment
Controls black tank odors with a versatile liquid formula
Available in a refreshing citrus fragrance
Citra-Fresh® brings the same trusted performance of Walex black tank deodorizers in a convenient, easy-to-pour liquid. Designed to start acting immediately to control black tank odors, this citrus-infused formula is perfect for RVers who want precise control over dosing.
With no biocides and no formaldehyde, Citra-Fresh® is a clean, eco-friendly choice for keeping your black holding tank fresh and fully functional—all while adding a refreshing citrus scent to your RV bathroom.
Available in 32oz, 64oz and 1-gallon.
"Smells fantastic! So far it’s the best RV deodorizer I have tried and plan of buying more."
"Works great absolutely no odors ! Easy to use. Great value."
Why Choose Citra-Fresh
Controls odors for up to 7 days
Starts acting immediately
Fresh citrus fragrance
Liquid format for adjustable dosing
Safe for RV plumbing, septic tanks, and environmentally sensitive areas.
Starts acting immediately
Fresh citrus fragrance
Liquid format for adjustable dosing
Safe for RV plumbing, septic tanks, and environmentally sensitive areas.
Instructions to Use
Black Tank: Add 2oz for up to 40 gallons. Add adequate water - 1.25 gallons for every 10 gallons of tank capacity. Adding an extra 2-4oz of Citra-Fresh is safe if desired. Grey Tank: Add 2oz of Citra-Fresh down the sink drain and follow with 5 seconds of water.
