Blog
Guides from Zach's Pool Service
Straight answers to the questions we hear most, written for our own customers.
October 27, 2026 · 4 min read
Caring for a Coastal La Jolla Pool: Marine Layer, Wind and Sun
A pool near the coast deals with gray mornings, bright afternoons and a steady supply of debris. Here's what to keep an eye on.
October 27, 2026 · 4 min read
Spa vs. Pool: Why Hot Water in a Small Space Needs Closer Attention
The spa next to your pool is the same kind of water problem, only smaller, hotter and more demanding.
October 27, 2026 · 4 min read
Why Salt System Cells Scale Up, and When They Need Cleaning
The white crust on a salt cell is mineral scale, and it's one reason a salt pool can still run low on chlorine.
October 27, 2026 · 4 min read
D.E. Filters Explained: Recharging and Why Backwashing Matters
A D.E. filter catches very fine dirt, but only while its grids wear a fresh coat of powder.
October 27, 2026 · 4 min read
What Actually Happens on a Weekly Pool Service Visit
Eleven small jobs, done in a set order, are the reason a pool looks effortless by the time you walk out to it.