Soda Ash; safe, easy and non-toxic. Desired range for pH is 7.2-7.6 range.
Features
Increase pH without increasing alkalinity
Powder product
Benefits
Will not bleach surfaces or clothes, when dry
Non-toxic
Application
Apply when pH is below 7.2
For best dosage, perform a base demand test
Broadcast product over surface of pool water with pump running
Brush product that does not dissolve on pool bottom
For greater distribution, dilute product in pail of water adding acid to water
Circulate for 3 hours and retest the pH
Do not add near metal or chrome plated materials