06/08/2026
🌱 NITRATES: GREAT FOR YOUR GARDEN... TERRIBLE FOR YOUR POOL! 🏊
Ever wonder why your tomatoes are thriving, but your pool keeps eating chlorine?
The answer might be NITRATES.
Nitrates are a natural form of nitrogen that plants absolutely love. They're found in fertilizers, rainwater runoff, well water, groundwater, decaying leaves, grass clippings, and even airborne dust.
In your garden, nitrates help produce lush green growth. 🌽🍅🌻
In your swimming pool? They can become algae's favorite snack.
When nitrates find their way into pool water, they create an environment where algae can thrive. This means:
❌ Higher chlorine demand
❌ More frequent shocking
❌ Algae returning faster
❌ Difficulty maintaining sanitizer levels
❌ More money spent on chemicals
Many pool owners say, "I just shocked it yesterday and my chlorine is already gone!"
Sometimes the issue isn't the chlorine—it's what's feeding the algae.
Unlike phosphates, nitrates are difficult to remove once they're in the water, which makes prevention especially important.
Tips to reduce nitrate contamination:
✅ Keep leaves and debris out of the pool
✅ Prevent lawn fertilizers from washing into the water
✅ Test well water before filling
✅ Maintain good circulation and filtration
✅ Address algae problems early
Remember:
🌱 Feed your garden nitrates.
🏊 Don't feed your pool nitrates.
Have questions about your water chemistry? Bring us a sample and let's see what's really going on beneath the surface!