Pool chlorine

Measuring shock granules into a 15000 gallon backyard pool after heavy rain with a cloudy sky overhead

How Much Shock to Add to a 15,000-Gallon Pool A...

You walk out to your pool after a week of solid rain, dip a test strip in, and the free chlorine square stays blank. Not low. Zero. At that point...

How Much Shock to Add to a 15,000-Gallon Pool A...

You walk out to your pool after a week of solid rain, dip a test strip in, and the free chlorine square stays blank. Not low. Zero. At that point...

Trichlor Tablets for a 10,000-Gallon Above-Ground Pool When CYA Is Low

Trichlor Tablets for a 10,000-Gallon Above-Grou...

You test your pool water and the CYA reading comes back at 20 ppm - low enough that the sun is burning through your chlorine in a matter of hours....

Trichlor Tablets for a 10,000-Gallon Above-Grou...

You test your pool water and the CYA reading comes back at 20 ppm - low enough that the sun is burning through your chlorine in a matter of hours....

Trichlor Dose for a 15,000-Gallon Pool When Chlorine Drops Below 1 ppm

Trichlor Dose for a 15,000-Gallon Pool When Chl...

You test the water, glance at the test strip, and the free chlorine reads somewhere between zero and one. You know that is not good, and now you are staring...

Trichlor Dose for a 15,000-Gallon Pool When Chl...

You test the water, glance at the test strip, and the free chlorine reads somewhere between zero and one. You know that is not good, and now you are staring...

Why Your Chlorine Keeps Disappearing (And How to Fix It) - AquaDoc

Why Your Chlorine Keeps Disappearing (And How t...

If your pool chlorine keeps disappearing faster than you can replace it, the cause is almost always one of five things: no CYA to protect chlorine from UV, a high...

Why Your Chlorine Keeps Disappearing (And How t...

If your pool chlorine keeps disappearing faster than you can replace it, the cause is almost always one of five things: no CYA to protect chlorine from UV, a high...

Pool Shock: What It Is, When to Use It, and How Much to Add - AquaDoc

Pool Shock: What It Is, When to Use It, and How...

Pool shock is a concentrated chlorine treatment you add to your pool in a single large dose to destroy chloramines, kill algae, and restore sanitizer levels that routine chlorination can...

Pool Shock: What It Is, When to Use It, and How...

Pool shock is a concentrated chlorine treatment you add to your pool in a single large dose to destroy chloramines, kill algae, and restore sanitizer levels that routine chlorination can...