Sera

CO2 is one of the most important nutrients for aquarium plants. With the Co2 continuous test of Sera, you can easily and quickly determine the CO2 con...

Both fish waste and feeding are possible causes for phosphate introduction into the water. A part is taken up as a nutrient by plants, an excess, howe...

The sera O2-Test monitors the actual oxygen level in the water within minutes and allows for acting in time up on oxygen deficiency.

The newest Sera aquarium heaters are specifically designed for low aquariums. The 50 Watt version is suitable for aquariums from 25-50 liters.

With this Sera Aqua-Test Box you can easily determine a wide range of water parameters. Direct and reliable results. With this box you can determine n...

Sera sponge for the X-Edge filters 300/450/700. One package contains 2 sponges.

Sera biofibres for the biomechanical prefiltration effectively collect coarse dirt particles. Furthermore, they are ideally suitable for transporting ...

The newest Sera aquarium heaters are specifically designed for low aquariums. The 75 Watt version is suitable for aquariums from 50-75 liters.

The newest Sera aquarium heaters are specifically designed for low aquariums. The 25 Watt version is suitable for aquariums from 0-25 liters.

The newest Sera aquarium heaters are specifically designed for low aquariums. The 300 Watt version is suitable for aquariums from 150-300 liters.

Sera siporax Nitrate-minus Professional is a high performance filter medium for biological nitrate breakdown with parallel breakdown of nitrite and am...

The newest Sera aquarium heaters are specifically designed for low aquariums. The 200 Watt version is suitable for aquariums from 100-250 liters.

The Sera Air 550R Plus has 4 connectors and is suitable for oxygen enrichment by means of an airstone, for operating air driven filters (e.g. sera int...

The Sera Air 275R Plus has 2 connectors and is suitable for oxygen enrichment by means of an airstone, for operating air driven filters (e.g. sera int...

The newest Sera aquarium heaters are specifically designed for low aquariums. The 100 Watt version is suitable for aquariums from 70-100 liters.

The innovative, patented 3D fiber structure of sera crystal clear Professional very quickly removes even smallest particles above 10 µm (such as floa...

The newest Sera aquarium heaters are specifically designed for low aquariums. The 150 Watt version is suitable for aquariums from 75-200 liters.

Silicate (SiO3) supports the growth of diatoms in marine and freshwater aquariums. The sera silicate-Test allows monitoring the silicate level reliabl...

The Sera Cu (copper) test is to quickly and easily determine the copper level in your water. Good for +- 50 tests.