Ключевые слова: aqua, bath cleanliness, bathroom, calcified water, calcium, calcium carbonate, carbonate, chalky, chrome, cleaning, concept, corrosion, damage, decalcification, deposit, dirty, disgusting, filter, hard, hard water damage, hygiene, lime, lime scale coating, lime stone, limestone, liquid, maintenance, mineral, no people, plumbing, problem, removal, renovation, rust, sanitary, scale, sediment, shower, shower head, sprinkler, water, water corrosion,