Meters and tests for aquariums

Fish Friend test to measure the GH of the water and determine the levels of dissolved magnesium and calcium in the aquarium.

Fish Friend 130 quick and accurate tests to measure the pH of your aquarium

Fish Friend 60 rapid, accurate and reliable tests to measure the nitrite concentration of your aquarium.

Tetra pH Test to reliably and accurately test the pH value in the aquarium

Tetra test 6 in 1 strips, water test for quick and easy testing of aquarium water quality in 60 seconds: measurement of pH, carbonate hardness (KH), total hardness (GH), nitrite (NO2-),...