FROG® @ease XL SmartChlor Cartridge 3‑Pack for Bullfrog® Spas – Simplicity Series (2019+) – part #10-01066

Open the in-line cartridge housing in your Bullfrog® Spa (Simplicity Series).

Remove the used SmartChlor® cartridge.

Insert a new XL SmartChlor® cartridge into the upper slot until it clicks into place.

Close the housing and allow the system to circulate.

Replace each cartridge every 5–6 weeks, depending on usage and water conditions.

Q: What’s the difference between regular and XL SmartChlor® cartridges?

A: XL cartridges are longer-lasting, providing up to 6 weeks of sanitation versus 3–4 weeks for standard cartridges.

Q: Are these cartridges compatible with floating FROG® systems?

A: No, they are designed exclusively for in-line systems in Bullfrog® Spas with Simplicity™ controls.

Q: Do I still need a mineral cartridge with these?

A: Yes, SmartChlor® should always be used in combination with a FROG® mineral cartridge for complete water care.

Q: Can I use these in older Bullfrog® models?

A: No, this product is specifically for 2019+ models with built-in Simplicity™ in-line cartridge systems.

Q: How do I know when the cartridge is empty?

A: The cartridge will feel lighter and may rattle when empty; testing your sanitizer levels weekly also helps monitor usage.