Acid-based cleaning solution for ceramic tiles. Particularly recommended for eliminating lime efflorescence and for the final cleaning step of Tuscany terracotta. In powder (concentrated) or liquid (15% in solution). TECHNICAL DATA: pH of liquid: 1.13. Waiting time before rinsing: 5 minutes, according to the consistency of the dirt; keep applying until stains have been completely removed. Rinse well after cleaning. Storage: 24 months. Consumption: according to requirements. Packaging: – concentrated powder: 4x5 and 18x1 kg packages; – liquid ready for use: 5, 10 and 25 kg canisters and 12x1 kg packages; – 0.75 kg spray bottles.