Canton Introduces Cleaning Fish at Sesselacker Swimming Pool

BASEL, APRIL 1, 2025 – The Canton of Basel-City has approved an innovative and environmentally friendly solution for pool cleaning at the Sesselacker swimming pool. Starting April 15, special “Putzgarra” fish from South America will be introduced, which feed on algae, skin flakes, and other organic residues. These natural pool cleaners ensure crystal-clear water and […]