factually
Index/Topics/Pool Shock

Pool Shock

Commercial pool shock products that are commonly calcium hypochlorite, a crystalline, dry oxidizer.

Fact-Checks

2 results
Jan 13, 2026
Most Viewed

How do dry chlorine compounds and brake fluid chemically react under heat?

Dry pool-chlorine products sold as calcium hypochlorite behave as strong oxidizers that, when mixed with polyethylene glycol (PEG)-based brake fluid, can oxidize the glycol ethers and other organics r...

Jan 16, 2026

How do shower filter flow rates and capacity (gallons) influence real‑world chlorine removal performance in lab tests?

Lab tests and industry certifications make clear that a shower filter’s flow rate and total-gallon capacity are primary determinants of real‑world chlorine removal: higher contact time (lower flow) or...