Products

High-quality stainless steel scissors and tweezers for aquarium plants — precision for every aquaristSera Flore Tool — stainless steel, scissors 26...

Liquid Iron Fertilizer for Lush Aquarium Plants — Directly Absorbed Through Leaves Sera Florena — Basic Plant Nutrition with Iron, Minerals, and Tr...

Substrate tablets for root plants — iron, minerals, and trace elements directly at the roots Sera Florenette — long-lasting root nutrition for all ...

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...

Sera glass cylinder for sera fil bioactive 250 + UV for sera fil bioactive 400 + UV for sera UVC-Xtreme 800/1200

Limescale remover for all glass surfaces easily and reliably removes limescale deposits on glass panes and objects harmless to all aquar...

Sera Goldfish Flakes is the balanced staple food for smaller goldfish and coldwater fish. The easily digestible flakes are specially formulated for...

Sera Goldfish Granules is the balanced staple food in granule form for larger goldfish and coldwater fish. The slowly sinking granules are ideal fo...

sera Gravel Cleaner Edge - Angular gravel cleaner with bypass opening thoroughly and reliably removes mold deposits in the gravel ideal ...

Species-appropriate granules for guppies — healthy colours and healthy offspring Contents: available in 100 ml and 250 ml — freshly stocked, ready...

Flakes full of dried delicacies — krill, mosquito larvae, and daphnia in every feeding Contents: available in 100 ml, 250 ml, and 1000 ml — fresh ...

Sera High Quality Safety Check Valve Contents: 2 pieces

Tetra Min holiday menu is holiday food for all ornamental fish. Varied food for up to 14 days. The food cube contains essential nutrients such as p...

50%+ protein with probiotics — for ornamental fish from 5 cm that grow faster and get sick less often Contents: available in 100 ml, 250 ml and 10...

50%+ protein with probiotics — fine granules for smaller ornamental fish up to 5 cmContents: available in 100 ml, 250 ml and 1000 ml — freshly stoc...

40% insect meal — sustainable staple food that mimics your fish's natural dietContents: available in 100 ml, 250 ml, and 1000 ml — fresh in stock, ...

With the help of the sera social media community, sera has once again prepared a fantastic calendar for 2026.

for sera flore CO 2 pressure diffuser Replacement for the ceramic frit from the sera flore CO2 pressure diffuser. Including sealing rubber.

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...

Stability and safety The carbonate hardness (KH) is one of the most important water values ​​in the aquarium. A large proportion of the fish s...

100% silkworms as a natural treat for koi natural delicacy made from 100% silkworms provides a lot of protein with an optimal amino acid c...

Sera shaft bearing tube for UVC-Xtreme for sera UVC-Xtreme 800 for sera UVC-Xtreme 1200

100% freeze-dried krill — natural astaxanthin for color and spawning readiness Content: 100 ml — fresh in stock, ready to use. ✅ Level: Easy — Sn...

Breeding tank for aquarium fish The sera breeding tank has a capacity of 2.5 liters and offers the young fish plenty of swimming space for smo...

The sera LED Adapter enables easy mounting of the sera LED X-Change Tubes in existing T5 or T8 lamp sockets. Often the lengths of the fluoresc...

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With the sera LED Digital Dimmer all sera LED products can be controlled and dimmed. The dimmer makes it possible to adjust the brightness and...

With the sera LED ballasts and the sera LED Triple Cable you can supply power to multiple LED tubes. You do not need a ballast for every tube,...

Extra LED Tube holders for LED fiXture 800 / 1000 / 1200 The sliding holders allow the mounting of additional sera LED X-Change Tubes in the se...

With the sera LED Moonlight Set, the synodic month can be reproduced above all aquariums and terrariums in the form of an individually adapted m...

The discreet holder made of beautifully curved acrylic glass can be individually attached to the respective glass thickness (max. 13 mm) using tra...

Sera running unit with front bearing for UVC-Xtreme for sera UVC-Xtreme 800 for sera UVC-Xtreme 1200

Sera running unit for filter and transport pump

Sera Magnet Cleaner Floating

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

Conditioner for ornamental fish against unicellular skin parasites such as Ichthyophthirius multifiliis Conditioner for freshwater aquariums f...

Conditioner for ornamental fish against gill, skin and tapeworms This water treatment product is effective against gill, skin and tape worms as ...

Supplementary set with three cuvettes for performing water tests The high-quality sera cuvettes made of glass are ideally suited for performing ...

Floating dust food for the smallest larvae — just like natural plankton Content: 50 ml — freshly stocked, ready to use. ✅ Level: Easy — Breeding ...

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...

4-in-1 Freeze-Dried Mix — Something tasty for every taste and sizeContents: 100 ml — fresh in stock, ready to use.✅ Level: Easy — Snack/supplementa...

Conditioning agent against mold (mykosen) Effectively combats fungi (e.g. Saprolegnia ) and spawn fungus in freshwater. The water treatment prod...