Sera

A small amount of chlorine in the aquarium water is not harmful, but higher concentrations can quickly lead to the death of shrimps, crayfish and fish. Good for +- 45 tests.

The original sera siporax Professional is suitable for use in both freshwater and marine aquariums as well as in ponds. Not depending on the kind of filter (internal/external/trickle filter), it maximizes the surface required for biological purification.

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 internal filters L), or air driven moveable decoration elements.

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, however, provides nutrition for unwanted algae.

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

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

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 content of your aquarium water.

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

Sera biofibres for the biomechanical prefiltration effectively collect coarse dirt particles. Furthermore, they are ideally suitable for transporting shrimps – they provide a foothold for the animals in transport bags and thus ensure they encounter less s

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

The innovative, patented 3D fiber structure of sera crystal clear Professional very quickly removes even smallest particles above 10 µm (such as floating algae or sludge). Content: 12 pcs.

The sera UVC-Xtreme 800 is an efficient and energy saving external filter of the newest generation. For aquariums of 100-800 liter.

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

The sera snail collect is excellently suited for reducing strongly multiplying snails in aquariums. Snails are lured into the trap by some bait. Their way back is blocked by pins.

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

Silicate (SiO3) supports the growth of diatoms in marine and freshwater aquariums. The sera silicate-Test allows monitoring the silicate level reliably and easily. Content: 15 ml.

Sera siporax Nitrate-minus Professional is a high performance filter medium for biological nitrate breakdown with parallel breakdown of nitrite and ammonium. Denitrification is optimally enhanced by the bio polymer sphere matching the siporax ring.