Flush hot tub plumbing lines
Why it matters
Biofilm in jet lines harbors pseudomonas bacteria, the leading cause of hot tub folliculitis and rash. Flushing before water changes prevents buildup.
Stop forgetting to do this.
Hearth generates a personalized maintenance schedule so you never miss another flush hot tub plumbing lines.
How to do it
- 1
Purchase a hot tub plumbing flush product (biocide-based cleaner).
- 2
Follow product instructions for dosing; pour into tub skimmer or access port.
- 3
Turn on circulation and jets; run at full flow for 30–45 minutes.
- 4
Turn off equipment and let sit for 1–4 hours per product instructions.
- 5
Drain tub completely; scrub shell and lines with fresh water.
- 6
Refill and restart system with clean water and balanced chemicals.