Hot Tub Serum Total Cleanse | Spa Biofilm Purge Fireplaces & Stoves Pump Marvel drains up to

Pump Marvel drains up to 13 times faster than siphoning or letting a tub trickle out through a regular hose

less risk of running out between trips to the pool

1 x DuraVent 4PVP-E45 PelletVent Pro Elbow - 4"

If you're setting up a chlorine-free spa

The Big Green Egg High-Temperature Gasket kit comes ready to be installed

Hot Tub Serum Total Cleanse | Spa Biofilm Purge Fireplaces & Stoves Pump Marvel drains up toHot Tub Serum Total Cleanse is a biofilm purge gel that deep cleans the one part of your spa you can never see or scrub: the inside of the plumbing and jets. It's the "remove it" step of the Hot Tub Serum system run it before a drain and refill and it flushes years of bacterial sludge out of the pipes in about 25 minutes. Biofilm is a slimy layer of bacteria that builds up deep inside spa plumbing, and it causes real problems: foul odors, foaming,