Nature2 Express Mineral Sanitizer - Inground Pools Up to 25,000 Gallons size-in-gallons_751-1000 The dial ring is labeled

The dial ring is labeled L to 10 and has a 20:1 turndown

and other small bodies of water

this dispenser is part of the Pentair Rainbow maintenance line

The Rola-Chem 554512 Digital pH Liquid Acid/ORP Liquid Chlorine Controller Package includes one 77 GPD and one 38 GPD Pro Series Peristaltic Pump for swimming pools up to 257

Nature2 Express Mineral Sanitizer - Inground Pools Up to 25,000 Gallons size-in-gallons_751-1000 The dial ring is labeledThe Nature2 Express is a simple mineral dispensing sanitizing system for inground and aboveground swimming pools that reduces the need for large amounts of chlorine. Natural minerals, such as silver and copper, have been used for thousands of years as a natural way to destroy bacteria, algae, and other harmful contaminants. Nature2 brings the benefits of these safe, proven elemental ingredients to create cleaner, clearer pool water. As water flows