is simply drop into the bowl and leave the foaming action to work deep into the U-bend to remove limescale, calcium and rust with ease. Make your least favourite chore that little bit easier with these Astonish toilet bowl fizz and fresh tabs. Simply drop one of these lemon splash tabs into the toilet and let the self-foaming formula remove every trace of limescale, rust and bacteria from the bowl. The best part? There’s zero scrubbing required! Time to put your feet up we think.