Aqua One ProPen Aquatic pH tester is a great way to keep the pH level in your aquarium balanced. pH balance is a basic necessity for all aquatic life. Keeping the pH of your tank within the ideal limits by using the Aqua One pH ProPen will ensure the longetivity of your aquatic pets. This product is easy to use and suitable in cold, tropical and marine aquariums.

ProPen pH Aquatic:

- pH testing range 0.0-14.0

- Quick and accurate readings wtithin +/- 0.2pH

- One touch calibration

- Automatic shut off

- Water resistant flotation

- Automatic locking function

- Beep function

- Shock proof

- Battery life indicator

- Easy to read LCD display screen

- 1 year warranty guarantee