Keep your RV waste tank fresh with this powerful biological treatment from Norcold. The 16-pack of 1.5-ounce packets provides a complete season’s supply, with each packet treating up to a 40-gallon tank. The Spring Showers scent masks odours whilst beneficial bacteria break down waste, preventing clogs and backing up.

Formulated to be 100 percent biodegradable and made without formaldehyde, this treatment is safe for holding tanks and the environment. Each drop-in packet dissolves quickly and works immediately.

• Biological waste treatment
• Treats up to 40 gallon tanks
• Spring Showers scent
• 16 packets included
• 1.5 ounce per packet
• 100 percent biodegradable
• Formaldehyde-free
• Made in USA