An ocean of freshness. The Fresca Marina Agerul toilet block is a powerful toilet cleaner and freshener. It always keeps the toilet fresh and also provides 5 extra effects for an oceanic experience with a very powerful and resistant scent. 1. Active foam: generates a unique cleansing foam 2. Anti-tical formula: prevents visible water stains on toilets 3. Protector: its special formula protects against dirt for longer 4. Plus shine: with every flush, it polishes the surface of your toilet 5. Extra perfume: so that the bathroom always smells fresh. It is one of the most durable toilet blocks on the market. In addition, it comes in the format of one or two economy-pack units.