Best selling

Water Conditioner Against Fungal Infections (Mycosis) Effectively combats infections caused by fungi (such as Saprolegnia) on fish and eggs in freshwater. The water conditioner can also be used in cases...

Spare Part Multi-function valve for Sera external filter Spare part for Sera Fil Bioactive 130 external filter Spare part for Sera Fil Bioactive 130 + UV external filter

Water conditioner against single-celled skin parasites such as Ichthyophthirius multifiliis Water conditioner for freshwater aquariums for the safe, quick, and reliable removal of Ichthyophthirius multifiliis (the pathogen causing white spot...

Aqueous cleaner against parasitic crustaceans such as fish lice, anchor worms, and crustaceans affecting the gills Highly concentrated and well-tolerated aqueous cleaner for the rapid and complete removal of parasitic...

High-quality luxury sea salt similar to nature The new Sera Marin Reef Salt is a high-quality luxury sea salt similar to nature for magnificent coral reefs. It is blended from...

Small space-saving skimmer for marine aquariums The skimmer is the heart of the filtration system in the marine tank. It removes proteins continuously secreted by microbes, invertebrates, and fish in...

Small and space-saving protein removal device for marine aquariums Protein removal devices are the heart of the marine aquarium water filtration system. They remove protein that is continuously released into...

Powerful and Energy-Saving Foam Remover for Fish Tanks. For marine aquariums (*and freshwater aquariums). It regulates "removes" proteins, phosphates, and other substances, reducing algae growth and increasing oxygen content. The...

Basic marine food consisting of flakes and complete dry food organisms Sera marin GVG-Mix Nature is considered the basic food for marine fish that requires no colors or preservatives. The...

Basic Food consisting of soft granules for marine fish Sera marine Granules Nature Food is the primary Food consisting of carefully made granules without artificial colors and preservatives to feed...

Permanent Silicate Removal Silicates support the growth of diatom algae in both freshwater and saltwater aquariums. The Sera Marin Silicate Clear product easily and permanently removes silicates. Sera Marin Silicate...

Sea Salt for Treated and Regular Water Thanks to excellent homogeneity and uniform grain size, Sera sea salt dissolves quickly and without any residue in clear marine water. It provides...

To monitor the density of seawater simply Salinity (salt content) can be inferred from the measured density. Since the salinity of seawater in the aquarium must remain constant, the aquarium...

Liquid Plankton Food for Filter-Feeding Invertebrates Sera Marin Coralquid is a basic liquid food consisting of a carefully made stable suspension of very fine food particles for corals and filter-feeding...

The Sera Marin COMPONENT 1 – 7 product range is designed for marine aquarium enthusiasts, providing corals and other lower animals with seven valuable ingredients adapted to each other. Contains...

Contains essential calcium for building the structure of coral reefs and other soft animals, used with Sera marin COMPONENT 2 Sera marin COMPONENT 1 Ca - Calcium - for saltwater....

Used to determine the concentration of magnesium (magnesium) in a marine fish tank, replacement pack 3 Warning! Reagent 1 contains sodium hydroxide. Causes severe burns. Keep the reagent closed and...

Color-enhancing plant light for optimal plant growth (2450 Kelvin) Supports photosynthesis Allows for sunrise and sunset simulation when integrated with the Sera LED digital controller Suitable for freshwater aquariums Lighting...

The blue light from the slope Approximately from 18000 to 22000 Kelvin, depending on the dimmer setting Enhances the fluorescent effect in marine aquariums Suitable as additional lighting in Malawi...