Hot Tub Silver Ion Cartridge - Mineral Sticks for Hot Springs Spa, Spa Silver Ion Ag+ Cartridge, Keep Water Crystal-Clear for 4 Months - 3 Pack

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 inhibit bacterial growth in spa water.
• Consistent mineral release provides sanitization for up to 4 months per cartridge.
• Helps maintain water clarity and reduces the required concentration of primary sanitizers like chlorine or bromine.
• Package includes 3 individual mineral cartridges.

Replaces / Cross-Reference Part Numbers

• 71325
• 80010
• W20750

Compatibility & Fitment

• Designed for use with Hot Spring spas and compatible systems.
• Fits inside the spa filter standpipe.
• Not intended for use with saltwater chlorine generator systems.
• Compatible with spas equipped with standard or high-performance filtration systems.

When to Replace

• Replace the cartridge every 4 months to ensure continuous mineral sanitization.
• Replace if the spa has been drained and refilled.
• Replace if water quality begins to degrade despite proper maintenance routines.

Installation Tips

• Ensure the spa is powered off before accessing the filter compartment.
• Remove the filter cap and locate the filter standpipe.
• Insert the mineral cartridge into the center of the filter standpipe.
• Do not force the cartridge; it should slide in securely.
• Ensure the filter is properly seated after installation.
• Run the spa pump for several minutes after installation to ensure proper water circulation through the cartridge.