Sera

Versatile and user friendly external filters for freshwater aquariums with UV-C

Due to its particularly porous form, Siporax not only works in the aerobic area but also in the anaerobic area. Thus, nitrate is also degraded. Since it is made of sintered glass, no substances are released to the aquarium water. 15 mm in size.

Electronically controllable external filters for aquariums.

Fertilization system with complete accessories for safe CO2 supply

Electronically controllable external filters for aquariums.

UV-C water clarifiers for fresh, marine and pond water

Versatile and user friendly external filters for freshwater aquariums with UV-C

The two component food for carnivorous reptiles

Versatile and user friendly external filters for freshwater aquariums with UV-C

Precision pressure reducer for external valve

era Plankton Tabs Nature is the color food without dyes and preservatives in tablet form. The gently processed food tabs are suitable for all fish that eat at the bottom (e.g. catfish, loaches) and invertebrates in fresh and marine water.

Due to its particularly porous form, Siporax not only works in the aerobic area but also in the anaerobic area. Thus, nitrate is also degraded. Since it is made of sintered glass, no substances are released to the aquarium water. 15 mm in size.

Versatile and user friendly external filters for freshwater aquariums with UV-C

sera Spirulina Tabs Nature is the veggie food without dyes and preservatives consisting of attaching tablets. It is excellently suitable for mainly herbivorous fish and invertebrates in fresh and marine water.

Probiotic growth food for ornamental fish up to 4 cm

sera Discus Granules Nature is the staple food without dyes and preservatives consisting of gently manufactured soft granules for all discus fish (including fry) and other demanding ornamental fish.

These powerful but at the same time energy saving external filters with an extensive accessory range are ready for connection and immediately biologically active. The filter baskets ensure an optimal filter media layer structure and easy access.

sera Discus Granules Nature is the staple food without dyes and preservatives consisting of gently manufactured soft granules for all discus fish (including fry) and other demanding ornamental fish.

sera ImmunPro is the slowly sinking breeder food for all ornamental fish above 4 cm (1.6 in.).

Computer controlled soil heater for freshwater aquariums

sera O-Nip Nature is the treat without dyes and preservatives consisting of gently manufactured tabs that can be stuck to the aquarium glass by slight finger pressure. This allows watching even shy fish while they are eating.

Premium class liquid filter medium. Breaks down food remainders, ammonium and nitrite biologically. Provides settling area for useful purification bacteria. Creates a biologically active living environment

This innovative special food is suitable for feeding small Koi up to 15 cm at water temperatures above 8°C throughout the year. With Bacillus subtilis for healthy, strong juvenile Koi.

This innovative special food is suitable for feeding Koi above 15 cm at water temperatures above 8°C throughout the year. With Bacillus subtilis for healthy, strong Koi.

Professional food for perfect colors, ideal growth and healthy fish. sera KOI Professional Spirulina Color Food can be fed throughout the year above 8°C (46°F) water temperature.

UV-C Water clarifier for freshwater and marine aquariums up to 500 l (132 US gal.)

sera reptil Professional Herbivor is the supplementary food, consisting of a floating two-colored granules manufactured in the highly functional co-extrusion process, for all herbivorous reptiles such as tortoises and iguanas.

Staple food consisting of soft granules with 4% insect meal. sera Vipagran Nature is the staple food consisting of gently manufactured soft granules without dyes and preservatives for all fish eating in the middle water layers.

The top-class liquid filter medium. Liquid biofilter medium. Contains purification bacteria. For crystal clear water.

The two component food for carnivorous reptiles

Die Aqua Test Box enthält ph, GH, KH, NH3/NH4, NO2, NO3, PO4, FE und je nach Ausführung CU oder CLTest in einem stabilen Testkoffer.

Die Aqua Test Box enthält ph, GH, KH, NH3/NH4, NO2, NO3, PO4, FE und je nach Ausführung CU oder CLTest in einem stabilen Testkoffer.

The flake food for smaller pond fish

Color food consisting of flakes with 10% Krill for natural color development. sera San Nature is the color food without dyes and preservatives for all ornamental fish eating at the water surface.

Versatile internal filter with UV-C system for aquariums up to 400 l (106 US gal.)

sera Flora Nature is the veggie food for all herbivorous ornamental fish eating at the water surface that does not require dyes and preservatives.

Water testing for experienced pond keepers for regularly testing.

The sera pH measuring electrode with BNC plug and 1.5 m (1.65 yd.) cable is suitable for all common pH meters equipped with a BNC contact, such as the sera pH meter or the seramic pH Controller.

Easy nocturnal CO2 supply switchoff

For a natural blackwater effect as in the tropics

XL Staple food with 4% insect meal and prebiotic effect. sera Vipan Nature Large Flakes is the staple food consisting of floating large flakes without dyes and preservatives for all bigger ornamental fish eating at the water surface.

These powerful but at the same time energy saving external filters with an extensive accessory range are ready for connection and immediately biologically active. The filter baskets ensure an optimal filter media layer structure and easy access.

Stability and safety. Buffers and stabilizes the pH value. Is effective against biogenic decalcification. Creates appropriate conditions (e.g. for African cichlids)

Easily digestible food for temperatures below 17°C (63°F). Below 17°C (63°F), the metabolism of the fish is not fully effective any more. The food must therefore be particularly easy to digest. Koi can prepare for winter or start into the year in spring.

Green food with Spirulina for bigger herbivorous cichlids. sera Cichlid Green XL is the staple food consisting of carefully manufactured granules for bigger cichlids and other big fish that mainly eat plants and periphyton.

sera Cichlids Sticks Nature is the staple food without dyes and preservatives consisting of gently manufactured sticks for larger omnivorous cichlids – such as many South American species – and other large fish.

Breaks down ammonium and nitrite by means of purification bacteria

sera florena is the ideal care product for aquatic plants that take up nutrients mainly through the leaves. provides aquatic plants with all important minerals and trace elements for healthy and colorful growth so they can fulfill this important task.

For an extra energy portion at temperatures above 17°C (63°F). Summer is growth time for Koi and other pond fish. Plenty of energy is required for this, which is obtained from high quality food.