Slow-dissolving chlorine (trichlor 90%) in 200g tablets for disinfecting your pool. The mini chlorine tablets from Water Treatment Hellas eliminate dangerous microorganisms in the water, ensuring the required hygiene of the pool. It acts as a disinfectant that maintains the necessary residual concentration in the water circulation system, protecting health from bacteria, coliforms, viruses, etc. It does not contain calcium, does not cause scale deposits, and does not alter the pH level of the water. Due to their small size, they are suitable for placement in skimmers and special chlorinators used in all pools.