5V button cell batteries (LR44 or equivalent is included)

What's Included

The final stage naturally raises the water's pH to alkaline levels through mineral chemistry — no artificial ionization

1°C and 0

2-year limited warranty

HM digital PH Buffer powder solution variety pack PH-BUF NSF tested gravity filter 5V button cell batteries (LR44HM Digitals pH buffer solution comes in powder form, so its lightweight, takes up very little space, is inexpensive and has an indefinite shelf life. FEATURES: Variety pack of pH buffer solution Simple to use Powder has an indefinite shelf life Always fresh solution Application: Aquaculture, Aquarium, Drinking Water, Food & Beverage, Hydroponics, Industrial, Pool Spa, Water Treatment DESCRIPTION Total volume: 1. 2 liters. Each powder packet makes 100