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Water Tests > Sera

Water Tests Sera


Sera aqua test-box Marin

The sera aqua test-box marin is a profi test set for exact determining of 8 important water values in marine water. The set contains the tests:-pH value-KH carbonate hardness-NO² nitrite-NO³ nitrate-NH4/NH3 ammonia/ammonium-PO4 phosphate-Ca calcium-Cu copper- coloure charts and detailled manual.


Sera aqua test-box Marin
complete set for marine water
69.95 €*
Sera aqua-test box

The sera aqua test-box is a profi test set for exact determining of 9 important water values in fresh water aquarium or garden pond. All important tests are included.


Sera aqua-test box
complete test kit for freshwater
from 69.95 €*
Sera aqua-test set

sera aqua-test set for the exact determination of the four importent water values in aquarium or garden pond: total hardness (GH), carbonate hardness (KH), pH value and nitrite (NO²) content. With detailled instructions for use and cloure chart.


Sera aqua-test set
tests: pH, GH, KH, NO²
26.85 €*
Sera Test NH4/NH3 Ammonium/Ammonia

sera Test NH4/NH3 for the exact determination of the ammonium/ammonia content in fresh or marine water. The test is sufficient for approx. 60 tests.


Sera Test NH4/NH3 Ammonium/Ammonia
for approx. 60 tests
10.79 €*
Sera Test NO2 Nitrit

sera test NO2 nitrite for the xact determination of the nitrite content in fresh and marine water. The test ist sufficient for approx. 75 test.


Sera Test NO2 Nitrit
for approx. 60 tests
8.29 €*
Sera test NO3 nitrate

sera Test NO3 nitrate for the exact determination of the nitrate content in fresh and marine water. The test is sufficient for approx. 60 tests.


Sera test NO3 nitrate
for approx. 60 tests
9.89 €*
Sera CO2 permanent test

Sera CO2 test carbone dioxide for the permanent testing of the CO2 value in the aquarium water. The optimal CO2 content is very important for a good plant growth and the right living parameters of your fish. The package content is sufficient for approx.


Sera CO2 permanent test
for permanent control of the CO²-content
10.59 €*
Sera Test Ca Calzium

Sera Test-Set Ca for the exact and reliable determination of the calcium content in sea water. The sera test Ca is very exact and shows the calcium content in steps of 20 mg/l. The test is sufficeint for approx.


Sera Test Ca Calzium
for approx. 7500 mg Calcium
9.69 €*
Sera Test Cu Kupfer

Sera Test Cu Copper for the exact determination of the copper content in the aquarium water. The test is sufficient for approx. 50 test.


Sera Test Cu Kupfer
for approx. 50 tests
10.59 €*
Sera Test Fe Eisen

Sera Test Fe iron for the exact determination of the iron content in the aquarium water. The test is sufficient for approx. 75 test.


Sera Test Fe Eisen
for approx. 75 tests
10.39 €*
Sera Test PO4 Phosphat

Sera Test PO phosphate for approx. 60 measurements in fresh and marine water. Phosphate strongly promotes algae growth.


Sera Test PO4 Phosphat
for approx. 60 tests
10.59 €*
Sera Test Cl Chlor

Sera test Cl chloride for determining the chloride concentration in fresh and marine water or tap water. Chloride is corrosive and damages the fishs mucuos membrane. The sera test Cl is sufficient for approx.


Sera Test Cl Chlor
for approx. 45 tests
7.39 €*
Sera Test GH Gesamthärte

Sera Test GH for the exact determination of the total hardness in fresh or marine water. The test is sufficient for 420 °dGH. Most ornamental fish kept in aquariums originate from areas with soft water.


Sera Test GH Gesamthärte
for approx. 420 °dGF
5.59 €*
Sera Test KH Karbonathärte

Sera KH Test for the exact determination of the carbonate hardness in fresh or marine water. The test is sufficient for 390 °dKH. In a community aquarium the carbonate hardness should be between 5 and 10 °dkH (saltwater 8 to 12 °dkH) in order to guarantee sufficient pH value stabilization.


Sera Test KH Karbonathärte
for approx. 390 °dKH
5.59 €*
Sera Test pH pH-Wert

Sera pH test for approx. 80 measurements in fresh or marine water. Tap water usually has a pH between 7.5 and 8.5.


Sera Test pH pH-Wert
for approx. 80 tests
5.59 €*
Sera Test CO² Nachfüllpackung

Indicator solution for refilling the sera CO² - permanent test.


Sera Test CO² Nachfüllpackung
for the sera CO² test
5.49 €*
Sera Test Ca refill reagent 3

In case of high calcium levels in saltwater aquaria the reagent 3 in the sera Ca-Test will be used up, while the remaining reagents still contain sufficient liquid. With the refill reagent 3 you can continue using your sera Ca-Test.


Sera Test Ca refill reagent 3
5.39 €*
Sera Test O2

Sera oxygen test O2 to the reliable and exact determination of the oxygen content in the fresh and sea water. You can see the oxygen content of the aquarium water within minutes. Packing contents sufficiently for approx.


Sera Test O2
exact oxygen test
10.49 €*
Sera Test Mg

Sera test magnesium Mg to the reliable and exact determination of the magnesium content in the sea water.


Sera Test Mg
exact magnesium test
22.59 €*
Sera Test SiO3

Silicate supports the growth of diatoms in salt and freshwater aquariums. The sera silicate test allows you to monitor the silicate level reliably. Silicate levels above 1 mg/j should be bound with sera silicate clear.


Sera Test SiO3
Silicate test for fresh and marine water
11.79 €*

Water Tests Sera

∅ Reviews: 4.7 (15)

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