Skip to content

Sera O2 Test (Oxygen)

Availability:
in stock, ready to be shipped
Original price 16,49
Original price 16,49 - Original price 16,49
Original price 16,49
Current price 16,49
16,49 - 16,49
Current price 16,49

For the simple determination of the oxygen content in fresh water

Rapid breathing at the water surface is an unmistakable sign of oxygen deficiency: unfortunately, it may then be too late to intervene.

The sera O 2 -Test shows the actual oxygen content in the water within a few minutes and allows for timely intervention. A quick increase can be achieved with sera O 2 plus.

Sufficient for approx. 60 measurements.


Why Aquariumplantenshop.nl?

  • Largest range of aquarium plants in the Benelux
  • All orders are shipped with PostNL
  • Always with track & trace code via email
  • Visiting our store is possible 6 days a week

What other customers viewed:

Sera No2 Test (Nitrite)

Original price 12,99 - Original price 12,99
Original price 12,99
12,99
12,99 - 12,99
Current price 12,99
4 in stock

For the simple determination of the nitrite content in fresh and sea water Nitrite (NO 2 ) is considered one of the most toxic substances for fi...

View full details
Original price 12,99 - Original price 12,99
Original price 12,99
12,99
12,99 - 12,99
Current price 12,99

Sera GH Test

Original price 8,89 - Original price 8,89
Original price 8,89
8,89
8,89 - 8,89
Current price 8,89
2 in stock

To determine the total hardness in a simple way For approx. 420 °dGH. If the total hardness is too low, we recommend sera mineral salt. Too hi...

View full details
Original price 8,89 - Original price 8,89
Original price 8,89
8,89
8,89 - 8,89
Current price 8,89

Sera Quick Test 6 in 1

Original price 18,39
Original price 18,39 - Original price 18,39
Original price 18,39
Current price 14,99
14,99 - 14,99
Current price 14,99
26 in stock

Quick and easy check Routine check or safety check: With the Quick Test, sera offers the optimal possibility to easily check the most importan...

View full details
Original price 18,39
Original price 18,39 - Original price 18,39
Original price 18,39
Current price 14,99
14,99 - 14,99
Current price 14,99
Save 18% Save %

Sera SiO3 Test (Silicate)

Original price 18,69 - Original price 18,69
Original price 18,69
18,69
18,69 - 18,69
Current price 18,69
Only 1 left!

For the simple determination of the silicate content in fresh and sea water Silicate (SiO 3 ) promotes the growth of diatoms in marine and fresh...

View full details
Original price 18,69 - Original price 18,69
Original price 18,69
18,69
18,69 - 18,69
Current price 18,69

Sera PH Test

Original price 8,89 - Original price 8,89
Original price 8,89
8,89
8,89 - 8,89
Current price 8,89
3 in stock

To determine the pH value in freshwater, seawater and in the pond in a simple way. For pH values ​​that are too low, we recommend sera KH/pH-plu...

View full details
Original price 8,89 - Original price 8,89
Original price 8,89
8,89
8,89 - 8,89
Current price 8,89