Astonish Toilet Bowl Tablets

The tablets use a foaming action that breaks down stubborn deposits like limescale, calcium, and rust. Once dropped into the water, the formula activates to dissolve these stains, significantly reducing the need for manual scrubbing.

Yes, for tougher stains or heavily soiled bowls, you can use two tablets at once. Leaving them in the bowl overnight allows the formula more time to penetrate and break down deep-set grime before you brush and flush.

Yes, you should avoid using these tablets on acid-sensitive surfaces. Because the formula is designed to dissolve mineral deposits, it can potentially damage materials like natural stone, marble, or certain metal finishes if it comes into direct contact.

For standard cleaning, you should let the tablet foam and work for at least 20 minutes. After this time, simply give the bowl a quick brush and flush to reveal a clean finish.

While the product is eco-friendly and vegan, it is always best to check your specific septic system manufacturer's guidelines regarding the use of chemical cleaning tablets, as some systems are sensitive to concentrated cleaning agents.