Duck® liquid rim block citrus primary gives your toilet a renewed freshness with every flush, as it cleans, freshens and fights stains.
duck liquid rim block lasts for up to 300 flushes.
suitable for septic tanks
directions for use:
1. Hold over toilet bowl, press liquid bottle into cage, ensuring the bottle cap is fully pierced.
2. Fix the cage onto the rim of the toilet making sure the platform is in flow of water.
3. Wash hands after use.
4. When empty, remove the bottle and replace it with a duck liquid rim block refill.