I've been using the KIISIISO toilet cleaner tablets for about 3 months now, and they've become a staple in my bathroom routine. The blue water effect after flushing feels like a mini spa treatment for my toilet – oddly satisfying!

The good: These tablets absolutely deliver on their promise to reduce scrubbing time. I used to dread weekend deep-cleaning sessions, but now my bowl maintains a consistent shine with just occasional light brushing. The fresh scent (subtle but present) is a nice upgrade from harsh chemical smells.

However, I did notice the tablets dissolve faster than the advertised 15 days – more like 10-12 days in my household with frequent flushing. The blue color fades quicker than expected too, though the cleaning agents seem to keep working even when the water appears clear.

Pro tip: For best results, I scrub the bowl once before first use (as instructed) and let the tablet dissolve completely overnight. They work wonders on standard stains but struggle with extreme hard water buildup – I still need occasional bleach treatments for those stubborn rings.

At this price point (40 tablets lasting nearly a year), they're worth trying if you want maintenance cleaning between deep cleans. Just don't expect them to completely replace your toilet brush or heavy-duty cleaners for tough jobs.