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More on pool chemistry

• hot tub

  Bromine vs Chlorine for Hot Tubs: Which Should You Use?

  Bromine and chlorine both sanitize hot tubs, but they behave differently under heat and pH swings. Here's which one actually fits your situation.

• fiberglass pools

  Fiberglass Pool Cost: What to Budget in 2026

  Fiberglass pools typically cost $45,000–$100,000+ installed. Here's what drives the price and how to avoid the most common budget mistakes.

• salt water pool

  Salt Water vs Chlorine Pool: Which Is Right for You?

  Salt water pools still use chlorine—they just make it on-site. Here's how the two systems compare on cost, maintenance, and water feel.