Whink 20223 Toilet Tablet, 4 oz, Solid, Solvent-Like, Off-White

Stops rust with every flush. Prevents the formation of rust and hard water build-up in toilet bowls and reservoirs. Safe for pets.

Features:

• Stops rust with every flush
• This unique formula prevents the formation of rust and hard water build-up in your toilet bowl and reservoir
• RUSTGuard contains no acids, caustics, chlorine bleach, phosphates or dyes and won’t attack plumbing like chlorine bleach cleaners can
• Safe on all plumbing and septic systems
• Won’t harm pets