Hot Tub Silver Ion Cartridge - Mineral Sticks for Hot Springs Spa, Spa Silver Ion Ag+ Cartridge, Freshwater Mineral Sanitizer Keep Water Crystal-Clear for 4 Months | Pack of 2

Hot Tub Silver Ion Cartridge - Mineral Sticks for Hot Springs Spa, Spa Silver Ion Ag+ Cartridge, Freshwater Mineral Sanitizer Keep Water Crystal-Clear for 4 Months

Key Features

• Utilizes silver ion technology to reduce the requirement for high levels of traditional sanitizers.
• Provides continuous water purification for up to 4 months per cartridge.
• Designed to inhibit bacterial growth within the spa plumbing and filter system.
• Helps maintain water clarity and reduces odors.
• Pack includes 2 individual mineral sanitizing sticks.

Replaces / Cross-Reference Part Numbers

• 71325
• 73356
• FreshWater Ag+ Mineral Sanitizer

Compatibility & Fitment

• Designed for Hot Spring Spas, including Highlife and Limelight series.
• Compatible with models utilizing the internal filter compartment or dedicated standpipe for mineral sticks.
• Can be used with most spas that feature a filter core capable of housing a stick-style mineral cartridge.

When to Replace

• Replace every 4 months to ensure consistent mineral concentration.
• Change the cartridge whenever the hot tub water is completely drained and refilled.
• Inspect during routine filter cleaning; replace if the casing shows signs of physical damage or heavy mineral buildup.

Installation Tips

• Ensure the spa water is properly balanced (pH and alkalinity) before installation for maximum mineral effectiveness.
• Remove the old cartridge from the filter standpipe or filter core.
• Insert the new cartridge fully into the designated filter standpipe.
• Ensure the cartridge is securely seated to prevent it from floating or becoming lodged in the filter housing.
• Allow the water to circulate for at least 15 minutes after installation to begin the release of mineral ions.