These tablets sanitize and deodorize the bowl with each flush, kill bacteria, and help remove tough stains, hard-water/mineral deposits and limescale buildup.
Product descriptions list Unscented and a Fresh/Rain Clean (refreshing Rain Clean) scent; some listings specifically note unscented or Rain Clean varieties.
Clean the bowl first. Cut open the pouch without touching the tablet directly, flush to lower the tank water, then drop the tablet into the right rear corner of the tank. Replace the tablet when it has fully dissolved.
Tablets commonly tint the water blue or leave a blue film; a continuous blue color is often used as an indicator the tablet is working. Descriptions also note the formula can brighten the bowl as it cleans.
Product descriptions vary. Some list a single tablet as sanitizing within about 5 minutes and lasting around 6 weeks; other listings claim single tablets can last up to 3–4 months. Multi-pack wording may add up (for example, a four-pack described as lasting up to 16 months total). Check the specific product label for the manufacturer’s claimed duration.
Product descriptions state they kill 99.9% of bacteria and continuously sanitize and deodorize the bowl with each flush. Review summaries also report they are generally effective at removing stains and controlling odors.
Replace the tablet when it has dissolved. Product directions note a single tablet is claimed to sanitize for about 6 weeks and be effective for up to about 10 flushes per day, but claims can vary—follow the specific product label for exact guidance.
Listings show pack counts of 2 and 4. Net weights shown include 7 ounces, 9.88 ounces, and 14 ounces.