FROG® @ease Cartridge Holder | Sundance 780/880/980 Type_Stepper Motor 1 x DuraVent 3PVP-E90 PelletVent

1 x DuraVent 3PVP-E90 PelletVent Pro Elbow - 3"

SilkGuard Complete layers three proprietary technologies and a copper-based algae component into the same tablet

Compatible with select Sundance hot tub models featuring Theraflo pumps

and manganese enter spa water through the fill source

FROG® @ease Cartridge Holder | Sundance 780/880/980 Type_Stepper Motor 1 x DuraVent 3PVP-E90 PelletVentThe FROG @ease System Cartridge Holder is the bracket that mounts the FROG @ease mineral and SmartChlor cartridges onto your Sundance Spa's primary filter. Without it, the @ease cartridges have nowhere to seat so for a Sundance owner running the @ease system, the holder is the bridge between the cartridges you buy and the spa they need to live in. Here's the part that confuses most customers: this holder is built into most Sundance Spas built from