Pro Aqua Pre-Filter Spa Scents Increasing calcium hardness when it

Increasing calcium hardness when it drops too low is critical to a working hot tub that is always ready for you to use

Chemical Dispenser

especially if you use a bromine disinfectant

Ideal for rural and well water systems high in metal content as well as municipal systems with hard water and/or high mineral content

organic compounds

Pro Aqua Pre-Filter Spa Scents Increasing calcium hardness when itReduces metals and removes suspended solids, organic compounds, TOC's & VOC's Connects to garden hose. Water flows thru the food grade carbon and KDF filter media to effectively reduce metals and other undesirable impurities in the hot tub. Ideal for rural and well water systems high in metal content as well as municipal systems with hard water and or high mineral content. Reusable for up to 38,000 Litres (10,000 gallons).