Sel Clear 55 or 95 saline chlorinator.
pH control.
Valves for pool filling and water supply for the shower.
Aster x 500 mm:
Arena: 90 kg
Glass: 63 kg grade 1 (57011) + 15 kg grade 3 (57013)
Aster x 600 mm:
Arena: 125 kg
Glass: 87 kg grade 1 (57011) + 21 kg grade 3 (57013)