Some people will pick it with a needle. In fact, you can soak the shower with white vinegar 10 second, and the scale and dirt inside can be washed away.
(2) Metal materials
WD-40 rust-removing and antirust smoothing agent can be used. This smoothing agent can remove rust and rust, has strong permeability, and can remove oil stains, dirt, dust and other attachments attached to metal surfaces.
(3) The water heater that can clean the scale can be replaced.
Replaceable Sriste magnetic energy water heater with descaling function. Sriste's water heater comes with patented spiral diversion backwashing technology, which can remove scale after start-up, so there is no need to worry about the shower being blocked.