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Friend Koi Water Treatment Rich in Minerals Instantly removes chlorine and chloramine Binds to heavy metals With mineral substancesSera Koi Protect treats all water according to the requirements of koi...

Functional food for optimal colors and healthy growth Floating pellets composed of a ring and core High in spirulina rich in pigment and Haematococcus algae rich in astaxanthin For a...

Powerful pond filter for ponds up to 40,000 liters (10,568 US gallons) or koi ponds up to 24,000 liters (6,340 US gallons) The Sera Pond Koi Professional 24000 filter offers...

Additional vitamins for more vitality Supplementary food made from emulsified multivitamin concentrate Enhances the koi food system with all valuable vitamins Fills potential supply gaps and prevents deficiencies Enhances the...

Water testing for experienced aquarists Experienced aquarists regularly test aquarium water. This allows for measures to be taken, for example against algae, quickly and easily, without the need for chemicals....

With Bacillus subtilis  for healthy and strong koi fish Specially designed innovative Food suitable for year-round feeding for koi fish longer than 15 cm in water temperatures above 8°C. The fortified pellets...

Stability and certainty Acts to create a buffer and ensures pH value Works against biofouling Creates conditions for certain species (such as African cichlid species) Carbonate hardness (KH) is one...

Stability and certainty Creates a buffer and ensures pH value Works against biological calcification Creates conditions for certain species (such as African cichlids) Carbonate hardness (KH) is one of the...

Sera Immun Pro Nature Sera Immun Pro Nature is a growth Food for all ornamental fish longer than 4 cm (1.6 inches). The probiotics are applied to the Food in...

Sera ImmunPro Nature is a growth food for all ornamental fish longer than 4 cm (1.6 inches). The probiotics are applied to the food in a particularly gentle manner, contributing...

The treat consists of flakes and complete dry foods for diverse diets Sera GVG-Mix Nature treats are the reward for surface-feeding fish that require no artificial colors or preservatives. The...

Natural gravel in dark yellow color (Ø 0 - 2 mm) for all freshwater and marine aquariums Sera gravel in dark yellow color is resistant to carbon dioxide and neutral...

Basic Food for Small Carnivorous Cichlids Sera Granured Nature pellets are the basic Food made from gently manufactured granules without colors or preservatives, primarily intended for small carnivorous and omnivorous...

Basic Food for Smaller Carnivorous Cichlids Sera Granured Nature is the basic Food consisting of gently manufactured granules without colors and preservatives, primarily intended for smaller carnivorous and herbivorous cichlids....

Staple food for East African cichlids Sera Granugreen Nature Food is a staple food consisting of gently manufactured granules without dyes and preservatives for small cichlids that primarily feed on...

Granulated Food for larger goldfish with 4% insect meal Sera Goldy Grand Nature Food is a staple Food consisting of gently manufactured pellets without colors and preservatives for larger goldfish...

Water conditioner for goldfish-friendly water enriched with minerals Instantly removes chlorine and chloramine Binds heavy metals Contains mineral substances Sera Goldy Aquatan instantly treats tap water according to the requirements...

Our magnets make cleaning aquarium glass easier The Sera Glass Clear TA6 magnet against algae represents comprehensive, simple, and safe maintenance for aquarium glass. Product advantages: When the connection between...

sera gH test Freshwater and pond water testing Makes it easy to monitor total hardnessFor approximately 420°dGH. In case of low GH values, we recommend using Sera mineral salt. High...

Liquid care product for magnificent aquatic plants Essential care With minerals and trace elements Stable under UV rays For plants in aquariums Sera Florena is the perfect product for caring...