AquaSPArkle Immerse is a top quality powdered filter cleaner that removes oils, grease, rust and, particularly, scale from hot tub filter cartridges.
Immerse is a rapidly soluble formula that may be used in a Filter Soak Container or the dishwasher.

• Quickly removes the grease and oils that build up on the filter cartridge
• Use on a monthly basis
• Available in twin packs or 6 or 10 packs. Order more save more!
• One sachet treats up to 4 gallons of water