Tetra Test 6 175 488 in 1, water test for the aquarium to determine the water quality (GH + KH, NO2, NO3, pH, CL2) in a matter of seconds, 25 pieces (Misc.)
I have bought "Tetra 175 488 Test 6 in 1, water test for the aquarium to determine the water quality (GH + KH, NO2, NO3, pH, CL2) in a matter of seconds, 25 pieces" test strips, as I just finished my 30l shrimp pools have set up. Especially