Easy Care Scaletec Plus - Scale, Stain & Calcium Remover 1.89LScaletec Plus is the first pourable surface, tile, and equipment descaler that works without acids. Prevents and removes stains especially iron. High performance swimming pool calcium descaler, iron stain, and scum remover preventative. First pourable product that removes hard water buildup throughout pool surfaces, tiles, and all equipment without scrubbing and acids. Pour directly into pool only. Highly effective in preventing iron, copper, and