Spa Essentials 28304000 Stain and Scale Control for Spas and Hot Tubs, 1-Pint 885936591460 The new Broan LoProfile Ventilation

The new Broan LoProfile Ventilation fans are our latest solution for installations where conventional ventilation simply won't fit

90Hz-22kHz

Chemically tested for leaks

or in the shed for pool chemicals

Spa Essentials 28304000 Stain and Scale Control for Spas and Hot Tubs, 1-Pint 885936591460 The new Broan LoProfile VentilationPrevents stains from dissolved metals including iron, copper and manganese Prevents scale formation from excess calcium in water Liquid formula Liquid formula prevents stains from dissolved metals including iron, copper and manganese. Also prevents scale formation from excess calcium in water. 12. 5% 2 phosphono 1,2,4 butanetricarboxylic acid. Brand: Spa Essentials, Model: 28304000, Color: Green, Size: 1 Pack