Sundance Spas 6500-309 Theraflo Pump Impeller 2.0 HP no-shipping The 2 lb size lasts

The 2 lb size lasts approximately 2–3 months of typical maintenance for a standard 400-gallon residential spa — long enough to make it cost-effective

musty problems that develop above the waterline — on the spa shell

Bullfrog's coreless filter cartridges deliberately leave out the rigid plastic center core that traditional filters are built around — and this reusable cage is what takes its place inside the spa

1 x Rheostat

Pro Tip: This cartridge seals at both ends — check yours before ordering

Sundance Spas 6500-309 Theraflo Pump Impeller 2.0 HP no-shipping The 2 lb size lastsSundance Spas 6500 309 Theraflo Pump Impeller 2. 0 HP Overview Featuring an advanced design and compatibility with select Sundance Spas equipped with TheraFlo pumps, the 6500 309 impeller delivers smooth and consistent water flow, enhancing the effectiveness of your spa's hydrotherapy jets. Its robust construction and reliable performance make it an essential component for maintaining optimal water circulation and pressure. Installation is quick and