Bullfrog STIL Series 10-00281 Filter Cartridges Type_Gasket 16" pipe adds 3" -

16" pipe adds 3" - 14 1/2" of length

If you're looking for a vent pipe termination with extra toughness

Cycle jets 3 times

Keep testing your water and maintain a safe sanitizer residual

1 x GMG Common Thermal Blanket (Trek)

Bullfrog STIL Series 10-00281 Filter Cartridges Type_Gasket 16" pipe adds 3" -Bullfrog STIL Series 10 00281 Filter Cartridges are the genuine coreless replacement filters built specifically for Bullfrog Spas STIL Series hot tubs (2018 to present). Sold as a 2 pack, this is the Original Coreless Spa filter premium pleated media paired with Bullfrog's coreless construction for cleaner, clearer water and easier maintenance. Your spa filter is the single hardest working component in your water care system. Every gallon of water in