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Due to the high demand over Black Friday weekend, orders may be on backorder for this product and the Bullfrog @ease Smartchlor refills. Lead time for restock is approximately 5-6 weeks. Please plan accordingly.

Keep your Bullfrog Spa clean, clear, fresh, and safe with the innovative mineral sanitizer system designed specifically for your hot tub!

• Time-release chlorine means stable water chemistry.
• Frog @ease is the manufacturer-recommended sanitizer for 2019 Bullfrog Spas.
• Use less chlorine with Frog minerals.
• Each SmartChlor cartridge lasts for up to five weeks.
• Most Bullfrog spas after 2013 can be upgraded to use Frog @Ease.
• Spa Frog is the leading designer of mineral sanitizing systems.

• Time-release chlorine means stable water chemistry.
• Frog @ease is the Sundance-approved sanitizer for 2021 Sundance Spas.
• Use less chlorine with Frog minerals.
• Each SmartChlor cartridge lasts for up to five weeks.
• Most Sundance Spas after 2010 can be upgraded to use Frog @Ease.
• Spa Frog is the leading designer of mineral sanitizing systems.

Frog @ease refills for Sundance give you a whole season (12+ weeks) of easy, low-chlorine sanitizing when used along with the Frog @ease Sanitizing System for Sundance Spas.

• Time-release chlorine means stable water chemistry.
• Frog @ease is the Sundance-approved sanitizer for 2021 Sundance Spas.
• Use less chlorine with Frog minerals.
• Each SmartChlor cartridge lasts for up to six weeks.
• Most Sundance Spas after 2010 can be upgraded to use Frog @Ease.
• Spa Frog is the leading designer of mineral sanitizing systems.

The @Ease system for Sundance Spas is the manufacturer-recommended method of keeping your hot tub free of germs and algae. Upgrade your spa with ease. Sundance Spas prior to 2021 require a one-time purchase of the Frog cartridge holder.

• Low-chlorine spa sanitizing cartridge maintains a consistent 0.5–1.0 ppm free chlorine level at all times
• Lasts 3-4 weeks in spas up to 600 gallons
• Shock only once a month and use up to 75% less chlorine
• Minerals last up to 4 months, SmarChlor cartridges last 3-4 weeks in spas up to 600 gallons
• Floats in spa water and flips over when empty, indicating the SmartChlor cartridge needs replacing.

• Lower your bromine use up to 50% with FROG minerals
• Unlike chlorine, bromine slowly dissolves in hot water so it’s easier to regulate. Plus far less odors.
• Bromine is less impacted by pH swings ensuring sanitizing effectiveness
• Soft feeling water that’s easier on skin, swimsuits and spa surfaces

• No assembly, easy installation – one prefilled stick easily fits into the filter, where it works for 4 months
• Filter Mate contains FROG Sanitizing Minerals, which work together with chlorine or bromine to kill bacteria 2 ways, giving you more peace of mind
• FROG Sanitizing Minerals lower chlorine or bromine use up to 50%* and help keep the water clean and crystal clear
• Turns ordinary hot tub water into Fresh Mineral Water, its Cleaner, Clearer, Softer and Easier to take care of.