Whink® RUSTGuard® contains no acids, caustics, chlorine bleach, phosphates or dyes and won't attack plumbing like chlorine bleach cleaners can! This unique formula prevents the formation of rust and hard water build-up in your toilet bowl and reservoir!
- Safe on all plumbing and septic systems
- Won't harm pets
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Stops rust with every flush
AVAILABLE SIZES
- 113g X 2