Magnoloo – The anti-limescale toilet descaler Eco-friendly and chemical-free, Magnoloo can help to prevent or eliminate the unsightly stains and limescale build up in the toilet.•Save money on chemical cleaners – Magnoloo magnets are guaranteed for 5 years•Research studies have shown that when water is treated magnetically the calcium carbonate does not form a hard limescale and instead flows out of the toilet with the water •The Magnoloo has been designed to allow water to circulate through the magnet Retail Blister pack of 2 Magnoloo’s.