The Power of Instant Cartridge Cleaner
Hot Tub Things Instant Cartridge Cleaner removes scum, oils, minerals, and scale from spa and pool filters. Using our product will extend the life of your filter and significantly help with water clarity. Easy to use with no scrubbing required; this special liquid formula works in minutes so you can continue to enjoy your spa. It is recommended that you use every 2-4 weeks to maintain filter efficiency.