Make your loo the best seat in the house with a long-lasting toilet block that you can rely on. Bloo in cistern block gets your toilet shining again with cleaning and foaming action. A hygienically clean and fresh toilet with every flush! Bring colour to your bathroom and turn your toilet water Purple with Bloo. Purple water technology that actively cleans between flushes. With a concentrated cleaning action designed to prevent limescale. Our in cistern range cleans from the cistern to the bowl every time you flush for a long-lasting, thorough clean. Bloo - A hygienically clean and fresh toilet with Purple water with every flush! Clean - A strong foaming action to prevent dirt and super cleaning agents designed in order to avoid limescale, keeping your loo hygienically clean in between deep cleans. Colour - Bring colour to your bathroom and turn your toilet water purple with Bloo while actively cleaning between flushes. Long-lasting - Each cistern block has up to 4 weeks of cleaning and foaming for an everlasting enjoyable toilet moment. Design - Just pop the block in your toilet cistern to clean from the cistern to the bowl every time you flush. Features: -Prevents pesky limescale build-up. -Cleans and foams With every flush. -Place in the tank to protect the whole system. -Place in the tank to protect the whole system. -Cleans and foams with every flush. -Prevents pesky limescale build-up. Ingredients: Greater than 30% Anionic Surfactants, Less than 5% Polycarboxylates, Non-Ionic Surfactants, Also contains: LimoneneGreater than 30% Anionic Surfactants, Less than 5% Polycarboxylates, Non-Ionic Surfactants, Also contains: Limonene