DuraVent 4PVP-CS PelletVent Ceiling Box - 4" Best Selling Fireplaces & Stoves For 30" opening or larger
Yard notes & kiln story
Description
DuraVent 4PVP CS PelletVent Ceiling Box 4" Best Selling Fireplaces & Stoves For 30" opening or larger For 30" opening or larger Inside the blue cartridge is Trichloroisocyanuric acid (Trichlor) at 99% concentration — the same stabilized chlorine used in most pool tablet products