“I struggle to keep my loo clean after being told to use denture-cleaning tablets, which perhaps corroded the porcelain. The Koh tablets and brush have done an amazing job - even better than the soda and vinegar I had been trying. The brush is far better than the standard bristle brush.”
“I find it basically useless. You would think if you’d spent $70 on a toilet brush, you wouldn’t have to keep your old $5 toilet brush to scrub the harder to reach places.”