Harpic Power Plus Deep Cleaning Toilet Tablets, Original Scent, Pack 1 x 6 Clean Without Scrubbing, Removes 100% Limescale, Cleaner

Amazon

Cleans where the brush can't reach, no need to scrub Kills 99% of bacteria Removes 100% of Limescale For best results, use 2 tabs and leave overnight Suitable for septic tanks

Zoro Tools

Add Harpic Power Plus Rim Block to your Power Plus routine with Power Plus Toilet Gel and Power Plus Deep Clean Tabs!