Thirty-two-ounce bottle of biological holding tank treatment with active microbes that decompose solids and tissue in the black tank, reducing odours and speeding emptying cycles. Lavender scent provides a natural botanical alternative to chemical masking agents. Formaldehyde-free and safe for all RV waste systems and septic-safe disposal. Regular use keeps sensors and floats functioning by minimizing sludge accumulation and buildup.

• 32 oz biological formula
• Formaldehyde-free
• Lavender scent
• Decomposes waste and tissue