A new plaster pool is a baby. It needs constant attention for its first 30 days or it grows up damaged. Our team has been doing Florida pool startups for 20+ years, and this is the exact day-by-day playbook we run on every new pool we touch.
Why the first 30 days matter so much
Fresh plaster (or Diamond Brite, PebbleTec, quartz aggregate) is still curing. It's leaching calcium hydroxide into the water, which drives pH way up — often into the 8.5+ range within 48 hours of filling. At the same time, plaster dust (the fine white residue that flakes off every new surface) is settling on the floor, coating walls, and getting sucked into equipment.
If you don't balance pH fast and brush daily, you get:
- Scaling — calcium precipitates onto the surface as white deposits. Permanent.
- Etching — aggressive water eats into the plaster, making it rough and chalky. Permanent.
- Streaking — plaster dust settles in uneven patterns and stains. Permanent.
- Warranty void — most Diamond Brite warranties require documented proper startup.
Our 30-day cadence
| Week | Visits | What we do each visit |
|---|---|---|
| Week 1 | 3–5 | Test & balance chemistry, brush entire pool, check filter, clean filter 3× this week |
| Week 2 | 2–3 | Chemistry, full brush, filter check, clean filter as needed |
| Week 3 | 2 | Chemistry, brush, start transitioning to normal service |
| Week 4 | 2 | Chemistry, brush, final filter deep-clean, hand off to weekly service |
| Total | 9–12 | — |
That's 2–3× the visit frequency of most pool startup services — and it's exactly why the pools we start up don't have etching or scaling a year later.
Day-by-day summary
Day 1 (Fill day)
- Confirm continuous fill without interruption (breaks cause waterlines that show forever)
- Test source water: pH, alkalinity, calcium, metals
- Add metal sequestrant if fill water has iron/copper
- Do not turn on salt chlorine generator
- Do not add chlorine for 48 hours
Days 2–3
- pH will have climbed to 8.0–8.5 from plaster cure — start acid additions, small doses
- Brush the entire pool — walls, floor, steps, tile line
- Run pump 24/7
- Get chemistry into range by end of day 3 (industry standard is 30 days — we do it in 3)
Days 4–7
- Continue daily brushing at every visit
- Add chlorine — liquid hypo preferred, no trichlor tablets yet
- Clean the filter at day 3, day 5, and day 7 — plaster dust loads the filter hard
- Vacuum to waste if plaster dust is heavy
Week 2
- Transition to 2–3 visits, still brushing every visit
- Add CYA slowly (pre-dissolve in sock, don't broadcast onto new plaster)
- Monitor for streaking; aggressive brushing is the fix
- Filter cleans as needed based on pressure
Weeks 3–4
- Chemistry should hold steady now
- Brushing still at every visit, less aggressive
- Salt generator can come online in week 3 or 4
- Final filter deep-clean at week 4
- Hand off to regular weekly service at day 30
What the homeowner sees
From the owner's perspective: we show up a lot, we brush a lot, we test a lot, and the pool stays clean and pretty from day one. No plaster-dust cloud. No etched chalky surface. No white calcium streaks. Just a beautiful, balanced pool that's going to last 15–20 years.
The warranty angle
If we do the startup, we warranty the plaster for one year when the homeowner stays on our service. No one else in our market offers that — because no one else does the startup the right way.