Sera aqua test-box Marincomplete set for marine watercontains the 8 most important water testsfast and accurate measurement results★ 3.0 (1)63.45 £*Preview
Sera Ammonia TestDetermination of the total concentrationof ammonium (NH4+) and ammonia (NH3)for approximately 60 measurements★ 5.0 (3)9.90 £*Preview
Sera Nitrite Testhighly accurate nitrite testeasy to usefor approximately 75 tests★ 4.7 (3)7.45 £*Preview
Sera Nitrate Testfor accurate determination of NO3 levelseasy and safe to usefor approximately 60 measurements★ 5.0 (6)9.95 £*Preview
Sera CO2 permanent testfor continuous monitoring of CO2 levelswith an elegant glass containerwith 90 fillings★ 5.0 (1)9.90 £*Preview
Sera Test Ca Calziumdetermining the calcium contentin a saltwater aquariumfor approx. 7,500 mg of calcium★ 4.0 (1)9.15 £*Preview
Sera Phosphate TestPhosphate Test for Freshwater & Saltwatereasy to usefor approx. 60 tests★ 4.5 (2)10.45 £*Preview
Sera Chlorine Testchlorine test for Freshwater & Saltwaterfor approx. 45 testsquick and easy to use★ 5.0 (1)6.60 £*Preview
Sera Test GH Total Hardnessdetermination of total hardnessfor fresh and saltwaterfor approx. 420 °dGH★ 5.0 (2)5.35 £*Preview
Sera Test KH Carbonate Hardnessdetermination of carbonate hardnessfor fresh and saltwaterfor approx. 390 °dKH★ 5.0 (1)5.45 £*Preview
Sera pH Testeasy-to-use pH testfor freshwater and saltwaterfor approx. 100 measurements★ 5.0 (2)5.45 £*Preview
Sera Oxygen Testprecise oxygen testfor freshwater and saltwaterfor approximately 60 measurements★ 5.0 (1)10.45 £*Preview
Sera Magnesium Test Mgaccurate magnesium testeasy to usefor approx. 16,000 mg of magnesium21.30 £*Preview
Sera Quick Test 6in1check 6 important water valueswith 50 single test stripes★ 5.0 (1)10.80 £*Preview