Calcium hardness

Getting Your Hot Tub Chemistry Right on Fill Day - AquaDoc

Getting Your Hot Tub Chemistry Right on Fill Day

On the day you fill your hot tub for the first time, the order and accuracy of your chemistry setup determines how easy or hard the next three months will...

Getting Your Hot Tub Chemistry Right on Fill Day

On the day you fill your hot tub for the first time, the order and accuracy of your chemistry setup determines how easy or hard the next three months will...

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 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...