Water balance

Calcium Hardness in Hot Tubs: Soft Water Problems and Fixes - AquaDoc

Calcium Hardness in Hot Tubs: Soft Water Proble...

If your hot tub water is soft - meaning calcium hardness below 150 ppm - it is actively corroding your equipment right now. Soft water has a hunger for minerals,...

Calcium Hardness in Hot Tubs: Soft Water Proble...

If your hot tub water is soft - meaning calcium hardness below 150 ppm - it is actively corroding your equipment right now. Soft water has a hunger for minerals,...

Hot Tub pH Keeps Rising: Why and What to Do - AquaDoc

Hot Tub pH Keeps Rising: Why and What to Do

If your hot tub pH keeps rising no matter how much you lower it, the problem is almost never bad luck - it's high total alkalinity, jet aeration, or high-pH...

Hot Tub pH Keeps Rising: Why and What to Do

If your hot tub pH keeps rising no matter how much you lower it, the problem is almost never bad luck - it's high total alkalinity, jet aeration, or high-pH...

Why Your Hot Tub Won't Hold a Sanitizer Reading - AquaDoc

Why Your Hot Tub Won't Hold a Sanitizer Reading

If your hot tub is eating through chlorine or bromine without holding any reading, something in the water is consuming your sanitizer faster than you can replace it. The most...

Why Your Hot Tub Won't Hold a Sanitizer Reading

If your hot tub is eating through chlorine or bromine without holding any reading, something in the water is consuming your sanitizer faster than you can replace it. The most...

Are Hot Tubs Hard to Maintain? An Honest Answer - AquaDoc

Are Hot Tubs Hard to Maintain? An Honest Answer

Hot tubs are not hard to maintain, but they are less forgiving than most people expect. The water volume is small (usually 300 to 500 gallons), the temperature is high,...

Are Hot Tubs Hard to Maintain? An Honest Answer

Hot tubs are not hard to maintain, but they are less forgiving than most people expect. The water volume is small (usually 300 to 500 gallons), the temperature is high,...

Hot Tub Total Alkalinity: How to Get It Right the First Time - AquaDoc

Hot Tub Total Alkalinity: How to Get It Right t...

Total alkalinity in a hot tub should be between 80 and 120 ppm, with 100 ppm as the practical target for most tubs. Alkalinity is the chemical buffer that keeps...

Hot Tub Total Alkalinity: How to Get It Right t...

Total alkalinity in a hot tub should be between 80 and 120 ppm, with 100 ppm as the practical target for most tubs. Alkalinity is the chemical buffer that keeps...

Hot Tub Soft Water Problems: Why Low Calcium Hardness Is Damaging Your Tub - AquaDoc

Hot Tub Soft Water Problems: Why Low Calcium Ha...

If your hot tub calcium hardness is below 150 ppm, the water is considered soft, and soft water is corrosive. It will leach calcium from your acrylic shell, attack metal...

Hot Tub Soft Water Problems: Why Low Calcium Ha...

If your hot tub calcium hardness is below 150 ppm, the water is considered soft, and soft water is corrosive. It will leach calcium from your acrylic shell, attack metal...