Maintenance

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...

For the simple determination of the phosphate content in fresh and sea water Fish excrement and feeding are both possible causes of increased ph...

Fast and effective against nitrite (No2) During the running-in phase of a new aquarium, after treatment with medication or changing the filter, ...

Conditioner against bacterial infections (e.g. mouth and fin rot) Has a disinfecting effect and promotes healing. Water treatment agent for us...

Tetra Nitrate Minus For sustainable reduction of nitrate levels and the solution for algae. In liquid form. For freshwater and marine aquar...

To determine the carbonate hardness in fresh and sea water in a simple way For approx. 390 °dKH. For low KH values ​​we recommend sera KH/pH-p...

Minerals with multi-talents in a complete package The defined living space of the aquarium is often lacking in essential minerals. The fish do n...

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...

For the simple determination of the ammonium/ammonia concentration in fresh and sea water Ammonium and ammonia come primarily from fish feces. D...

Get to know your aquarium water Only those who know their water values ​​can respond appropriately and in a timely manner and prevent irregulari...

Medicine against all known forms of spot Veterinary medicine against all known forms of spot for ornamental fish in aquariums. Also tolerate...

Quickly and effectively combats all ALGAE in freshwater aquariums. Protalon-707/727 is the best known and most effective remedy. Areas of appl...

Tetra pH/KH plus liquid For controlled increase of pH and KH values. For freshwater and marine aquariums.

Sera Co2 Indicator Fluid Replacement fluid for the Sera Co2-Continutest.

Hs Aqua Oxy Plus HS Aqua Oxy increases the oxygen content in aquariums. Ideal for use in case of nitrite poisoning or in case of oxygen defici...

For a natural black water effect like in the tropics Vital and healthy fish, shrimps and crayfish Water that is appropriate for the habitat ...

SuperFish fishing nets for catching fish or removing floating debris from the aquarium.

Intensive algae control. Removes even stubborn algae deposits.

For the prevention and long-term control of algae.

Loose plant pots Ø 5 cm Handy for use in potting cuttings or small plants.

Hs Aqua Cleaning Kit The HS aqua Cleaning Kit is a complete care set for easy cleaning of your aquarium. The set includes a gravel rake, a 2.5" ...

For the simple determination of the ammonium/ammonia concentration in fresh and sea water Ammonium and ammonia come primarily from fish feces. D...

Gastrobac against bacterial slime formation in ornamental fish in freshwater. Please note: not tolerated by snails! Gastrobac is a medicine fo...

Conditioning agent against Ichthyophthirius multifiliis and other unicellular skin parasites Water treatment agent against Ichthyophthirius mult...

The SuperFish shrimp net is designed for catching shrimp in the aquarium.

For the simple determination of the iron content in fresh and sea water Iron (Fe) is an important component of plant nutrition. If the plants ha...

For extra soft water Some fish species (e.g. discus and moonfish) are adapted to very soft water and this condition is particularly necessary ...

Conditioning agent against Camallanus, hairworms and other nematodes Water treatment agent for the reliable and gentle removal of parasitic thre...

Snail trap sera snail collect is ideally suited to reduce the number of rapidly multiplying snails in the aquarium. By means of a lure (e.g. s...

For a natural black water effect like in the tropics Vital and healthy fish, shrimps and crayfish Water that is appropriate for the habitat ...

Alparex is effective against invisible parasites that cause a grey veil on fish, such as Ichtyobodo, Chilodinella and Trichodina. In addition, whit...

Provides natural tropical water. Consists of natural peat extracts. For freshwater aquariums.