In the event of any safety concerns or for any other information about a product please carefully read any instructions provided on the label or packaging and contact the manufacturer.

Please always read the labels, warnings, and directions provided with the product before using or consuming a product.

You should always read the label before consuming or using the product and never rely solely on the information presented here. Some mention that the blue coloured water is more attractive than just plain water, while others say that it turns the water a very light purply color which only lasts a few days.

Design - Just pop the block in your toilet cistern to clean from the cistern to the bowl every time you flush. Finance is provided by PayPal Credit (a trading name of PayPal UK Ltd, Whittaker House, Whittaker Avenue, Richmond-Upon-Thames, Surrey, United Kingdom, TW9 1EH).This 6-pack of mighty burst fresh blue toilet blocks offers a convenient way to keep your loo clean and fresh. The Prism Mixed Cistern Toilet Blocks clean and freshen your toilet, with a foaming action with every flush. Some say it'll create a pleasing foam and is a nice match for the bathroom, while others say it was absolutely rubbish.