Arctic Pure | Smart pH Replacement Cartridges | 2-Pack enzyme Formats: 10-tablet container (a year-plus

Formats: 10-tablet container (a year-plus of cleans for most owners) or the 2-tablet pack

Coyote and Apollo parts are getting harder to source as the brand ages out — grab a spare while they're still available

How to replace it: Always turn off the spa's breaker at the house panel first — a 25A pump fuse means real current is involved and the breaker comes first

Completely maintenance free: install it

bring the old internal to one of our three Ontario showrooms — we'll match it on the spot

Arctic Pure | Smart pH Replacement Cartridges | 2-Pack enzyme Formats: 10-tablet container (a year-plusSmart pH Replacement Cartridges for Arctic Spas Spaboy System Keep your hot tub water perfectly balanced with Arctic Pure Smart pH Replacement Cartridges. Designed exclusively for Arctic Spas equipped with the Spaboy automated salt water system, these cartridges work with the Smart pH module to automatically monitor and adjust your water's pH levels so you spend less time testing and more time relaxing. Each pack includes two 300g cartridges that