Dogal - 3/4 inches Magnetic Descalers for Washing MachinesDogal - 1/2 inches Magnetic Descalers for Solar SystemsDogal - 1/2 inches Magnetic Descalers for Houses and FlatsDogal - 3/4 inches Magnetic Descalers for Houses and FlatsDogal Magnetic Descaler Anti-limescale - 1 inch - for Buildings and MachinesDogal Magnetic Descaler Anti-limescale - 1 1/4 inches - for Buildings and MachinesDogal Magnetic Descaler Anti-limescale - 1 1/2 inches - for Buildings and MachinesDogal Magnetic Descaler Anti-limescale - 2 inches - for Buildings and MachinesDogal Magnetic Descaler Anti-limescale - 2 1/2 inches - for Buildings and MachinesDogal Magnetic Descaler Anti-limescale - 4 inches - for Buildings and MachinesDogal Magnetic Descaler Anti-limescale - 6 inches - for Buildings and MachinesMagnetic Water Descalers for Buildings and Machines