Bring a sample
Encourage a simple in-store next step that feels easy and practical.
Water Testing
Free water testing is one of the clearest reasons to visit the store.
This page is designed to educate first and sell second, showing homeowners that chemical recommendations are more useful when they come from experienced people interpreting real water conditions.
Why it matters
Water chemistry becomes less intimidating when someone knowledgeable explains it clearly.
Instead of treating chemicals as commodity products, this page frames water testing as an expert service that helps customers protect their pool and avoid waste.
Get a real plan
Interpret results clearly so the customer knows what to do next.
Protect water balance
Support cleaner, safer, and more stable pool ownership.
Shop with confidence
Connect water results to the right products without pressure or confusion.
What Customers Say
Trusted with their water, and their pool.
Real Google reviews from customers who count on Gordo's chemistry team.
4.2 on Google · 82+ reviewsCasey Terminello
Modesto, CA · Mar 2020
Google Review“Had the parts I needed and got a free lesson in pool water chemistry. Another rewarding trip to a great pool store. 5 stars!!”
Lynne Dougherty
Modesto, CA · Sep 2019
Google Review“I use Baquacil in our pool. It's an awesome product if you have sensitive skin. I had no clue how to use it at first, Gordo's walked me through every step.”
Joyce S.
Modesto, CA · Aug 2021
Google Review“Helpful, friendly, good selection of pool chemicals, not hyped-up prices.”
Frequently asked questions
Water Testing & Pool Chemistry Questions, Answered
What to bring, how often to test, and how to read what your water is telling you, straight from the team that has been balancing Central Valley pool water since 1956.