Uploaded August 2026 | Updated September 2026, 1 day ago

---

The Pool Care Handbook: swimu.com/book
The Pool Care App: swimu.com/poolapp
The Pool Care Cheat Sheet (Free): swimu.com/cheatsheet
The Pool Care Video Course: swimu.com/course

Is your pool water cloudy or hazy? There are a few chemicals you can add to your pool right now that will clear things up in just one day: chlorine shock, clarifier, non-chlorine shock (oxidizer), and flocculant.

⏰ Timestamps
00:00 - Best Chemicals for a Cloudy Pool
00:10 - Check Circulation First
01:25 - Chemicals to Clear Cloudy Water
01:43 - #1. Chlorine Shock
02:22 - #2. Clarifier
03:02 - #3. Non-Chlorine Shock or Oxidizer
03:52 - #4. Flocculant
04:23 - Check Regular Water Chemistry

Swim University is making pool care easy. Each year, we continue to help more people with water chemistry, cleaning, and troubleshooting. We know taking care of a swimming pool can be difficult, and it’s hard to find a trusted source of information. We get it! This is the reason we created Swim University.

😎 Want to learn more about pool care? Go here: swimuniversity.com