Aquarium Water Meter
The modern fish keeper has the choice of using an electronic meter to test some of there water parameters. Such meters run on small batteries and provide the reading on an LCD screen. When first used many will require calibration. Instructions will be provided if this is the case.
|Digital LCD PH Meter w 2 Buffer Solutions For Fish Tanks, Gardening, Pool & Spa
Aquarium Water Reading
Aquarium Water Guide