Sundance® Spas Heater for 850™/880™ Series (6500-310) Pool Opening Pour directly into the water

Pour directly into the water with the spa circulation system operating

Adjust pH of spa water to the range of 7

You will not harm your tub by operating it with the filters out

Copper Sulfate pentahydrate (metallic copper equivalent 0

BAQUACIL Algicide (1 qt) is great at preventing a wide range of algae and slime

Sundance® Spas Heater for 850™/880™ Series (6500-310) Pool Opening Pour directly into the waterSundance Spas Replacement Heater for 850 880 Series Spas, Part #6500 310 6500 310 is used on the following Sundance Spas: All 2000 2004 Sundance Spas 850 Series Models: Maxxus, Optima, Cameo, Majesta, Altamar, Marin, Capri All 2005 Sundance Spas 850 880 Series Models: Maxxus, Optima, Cameo, Majesta, Altamar, Marin, Capri All 2006 2015 Sundance Spas 880 Series Models: Maxxus, Optima, Cameo, Majesta, Altamar, Marin, Capri, Aspen Please contact us if you