If your image of a sparkling pool feels more like a fantasy than reality, you aren’t alone. Hundreds of homeowners struggle to get the resort-style pool water they imagine and instead find themselves battling the cloudy depths with frustration. But it turns out perfect pool water isn’t just the stuff of legends; it comes down to two things: chemistry and maintenance. In this post, we’re exploring how experts approach pool water testing, so you can enjoy the beauty of a crystal-clear pool all summer long.
What Most Homeowners Do Wrong
There are several reasons why pool owners struggle to get the perfect water balance:
- Testing too infrequently; once a week is the recommended minimum.
- Using old or expired water-testing strips.
- Testing water too soon after adding chemicals or rain showers.
- Relying on surface water to test chemical balance.
Professionals understand the importance of timing, water sampling depth and weather on pool water. You don’t need years of experience or professional equipment to get a better balance; you just have to understand the importance of these elements, and follow these tips to get the best results.
Of course, you may still have certain underlying issues that require an expert’s help. That’s why it’s often best to work with a local pool company that can give you the insight you need to improve your pool water and maintain the right balance.
Always Collect Samples 12-18 Inches Below the Surface
Surface-level pool water doesn’t give accurate readings. You should go at least 1 to 1/12 feet away from the return jets to ensure an accurate test result. You should also test within 30 seconds of collection to make sure you get the best reading.
Prioritize the Right Figures
All the readings on a pool test kit can tell you something important about the water, but professionals focus mostly on five key metrics:
- pH (7.2-7.6, non-negotiable)
- Free chlorine (1-3 ppm)
- Total alkalinity (80-120 ppm)
- Cyanuric acid (30-50 ppm)
- Calcium hardness (200-400 ppm)
- Total dissolved solids (TDS)(250-300 ppm)
Factors like water hardness and climate also impact your target readings, which is why working with a pro who understands the ideal range based on local factors is so helpful. They can answer your questions and teach you exactly what to look for; they’re also great at explaining why different factors play a unique role in your pool water’s chemistry.
Keep a Testing Log
Write down the dates, times and results of every pool test, so you can easily track changes over time. A log helps diagnose recurring balance issues and pinpoint potential causes based on the readings, such as too high or low pH, alkalinity or cyanuric acid.
Time Your Tests
Test your water before adding chemicals and after storms, large gatherings or heat waves. You should also aim to test in the morning for the best baseline reading. And if you can, avoid testing in direct sunlight since UV rays negatively affect the test strips.
Testing your pool water is a routine part of maintenance. If you struggle with low readings, cloudy water or frequent imbalances, it’s best to consult with an expert who can figure out the underlying cause and get your pool on the fast track to sparkling success. If you live in Vineland, NJ or a surrounding area and need water testing services, make your first call to Landi Pool Service.