Products

For pre-filtering of coarse dirt particles Sera biofibres for biomechanical pre-filtration effectively retain coarse particles. They protect the...

Biomechanical filter medium sera biopur provides oxygen-loving, slime-forming bacteria with optimal living conditions. These nitrifying bacter...

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

100% freeze-dried red bloodworms — ideal for newcomers and breeding programsContents: 100 ml — fresh in stock, ready to use.✅ Level: Easy — Snack/s...

Tropical catnip tree leaves for natural water treatment With the sera Catappa Leaves the water can be treated as in natural biotopes. The leav...

XL granules with astaxanthin — power food for large carnivorous cichlidsContents: 1000 ml — freshly stocked, ready to use.✅ Level: Easy — Daily sta...

XL granules with 10% spirulina — for large herbivorous cichlidsContents: 1000 ml — freshly in stock, ready to use.✅ Level: Easy — Daily staple food...

Spirulina granules for East African cichlids — for herbivorous and omnivorous species Contents: available in 250 ml and 1000 ml — fresh in stock, ...

Floating sticks with sustainable insect meal — for large omnivorous cichlidsContent: 1000 ml — freshly in stock, ready to use.✅ Level: Easy — Daily...

Krill-rich granules for smaller carnivorous cichlids — such as from Lake TanganyikaContents: available in 250 ml and 1000 ml — fresh in stock, read...

For the simple determination of the chlorine content in freshwater and seawater It detects dangerous chlorine Important for fish and inverte...

Technical cleaning brushes for cleaning technical accessories and attachments ideal for cleaning individual parts , such as filters and sk...

Sera cleaning glove for the aquarium. Cleaning glove made of lurex yarn With power pads on thumb and index finger Ideal for cleaning smal...

Cleaning sponge for stubborn dirt cleaning sponge with steel wool woven on one side also removes stubborn stain algae and limescale so...

Quick-drying microfiber cloth with carbon fibers for streak-free cleaning of glass and all other smooth and shiny surfaces fine carbon mic...

Flexible hose cleaner thoroughly cleans hoses and hard pipes ideal for cleaning filter inlets and outlets as it is particularly flexibl...

Sera Co2 Continuous Test CO2 is considered one of the most important nutrients for aquatic plants. A shortage can therefore have enormous cons...

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

Sera Co2 Solenoid Valve The sera CO2 solenoid valve for night switching in combination with a timer precisely controls the CO2 switch-off durin...

Simple CO₂ fertilization system for aquariums up to 120 liters — also for beginners Sera CO₂-Start — incl. CO₂ diffusion reactor and CO₂-Tabs plus ...

Sera Co2-Tabs Plus The sera CO2 -Tabs are simply placed in the corresponding shaft of the CO2 -diffusion reactor. Each tablet then releases ap...

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

Staple food for crayfish sinking, water-stable loops with natural ingredients such as spirulina and willow bark optimally meets nutrition...

Top performance filter medium for mechanical filtration The innovative, patented 3D fiber structure of sera crystal clear Professional removes e...

For the simple determination of the copper content in fresh and sea water Copper (Cu) is very toxic for invertebrates such as shrimps and crayf...

100% sun-dried daphnia — rich in fiber and minerals for larger fishContents: 100 ml — fresh in stock, ready to use.✅ Level: Easy — Snack/supplement...

Cleaner for hardscape and technology dissolves organic contamination and facilitates cleaning of natural and artificial aquarium decorations ...

Becomes meaty in water — specially formulated for discus' short digestive tract Contents: available in 250 ml and 1000 ml — fresh in stock, ready ...

Growth and immune food for discus fish sinking soft granulate with probiotic bacteria stabilizes the intestinal flora and optimizes feed c...

Natural Driftwood for Aquariums — Hiding Places, Breeding Grounds, and Food in One Sera Drift Wood — dark brown root wood, available in two sizes ✅...

Absorbent towel highly absorbent towel with a grammage of 630 g/m² also reliably absorbs larger amounts of water made of 100% cotton and...

Relief from illness and stress With purifying oxygen Facilitates the breathing of the fish Reduces stress Supports the action of medicin...

Alder cones for natural pH reduction The alder cones from sera naturally prevent fungal diseases and spawning fungus. In addition, they promote ...

Iron Test for Fresh and Saltwater — Quick Insight into Iron Deficiency in Aquarium PlantsSera FE-Test — approx. 75 measurements, also detects chela...

Internal filter for aquariums up to 60 or 120 litres The sera fil 60/120 motor filters are highly efficient internal aquarium filters for small aqua...

Replacement filters for the Sera Fil Bioactive external filters.

Versatile and user-friendly external filters for freshwater aquariums with UV-C These powerful, yet energy-saving external filters with many acc...

Bacteria and enzymes are in the starting blocks here Fish excrement, food remains and dead plants quickly form a layer of sludge on the bottom o...

Sera Filter cartridge Fil 60 & 120 Replacement or expandable sera fil filter cartridge

Adjustable submersible pumps for freshwater and saltwater aquariums The sera filter and feed pumps FP convince with their compact and robust d...

Replacement O-ring for Sera fil bioactive external filters.

Sera filter media basket sealing ring for sera fil bioactive 250 for sera fil bioactive 250 + UV for sera fil bioactive 400 + UV for s...

Sera Filter Sponge Fil 60/120 Replacement sponge for the Sera Fil 60 & 120

For the mechanical pre-filtering of fine dirt particles sera filter wool for mechanical filtration consists of stable fibers that retain finer d...

For quick and easy changing of filter medium Inserting and removing filter media is considerably faster with the sera filter bags. The filter med...

Multivitamin drops over your food — extra resistance when it countsContent: available as dropper bottle — freshly stocked, ready to use.✅ Level: Ea...

Vegetable flakes for healthy digestion — also suitable for recovering fish Contents: available in 100 ml, 250 ml, and 1000 ml — fresh in stock, re...