Frog® @ease® SmartChlor® Sanitizing System – Jacuzzi® Hot Tubs – part #6473-294

Q: What Jacuzzi models is this for?

A: Fits J‑300, J‑400, and J‑500 series (2010+). Holder required for pre-2021 models.

Q: How long do the cartridges last?

A: SmartChlor lasts ~3–4 weeks; mineral lasts ~4 months (or until refill).

Q: How much chlorine does it use?

A: Maintains 0.5–1 ppm with up to 75% less chlorine used vs. standard systems.

Q: How often should I shock?

A: Monthly with FROG Jump Start.

Q: Do I need to test water?

A: Yes—use @ease test strips weekly to check chemistry and cartridge status.

Balance water chemistry using test strips.

Attach holder to filter cartridge and insert blue mineral (lower), silver SmartChlor (upper) cartridges.

Circulate jets; use Jump Start shock pouch once during setup.

Replace SmartChlor every 3–4 weeks and mineral cartridge every 4 months or after refill.

Shock monthly; test weekly—no manual sanitizer dosing needed.