The metabolism of the aquarium fish strongly pollutes the water with organic debris. Insufficient bacterial breakdown leads to strong water pollution…

A sensational R & D success: sera med Professional Nematol is the first ornamental fish treatment against Nematodes that may be sold freely. It is…

Aquarists who keep discus fish and other large cichlids know the problem: Whitish, slimy fish waste, darkening and lesions in the head region, known…

Until now, combating fish lice and other parasitic crustaceans such as anchorworms (Lernaea) or other copepods (e.g. Ergasilus) was only possible with…

Not a nuisance but an eye-catcher: Calcareous red algae are the best examples for algae not always being a nuisance. These colorful marine algae are…