Bulging eye on a Siamese Fighter
Ancistrus catfish has large white blotches
Neon disease
Betta has no upper lip
How do I carry out a proper quarantine?
How to decolorize a water sample
Fish become ill / Root smells bad
How can I protect sensitive plants during a treatment?
Gluing rocks and decoration with silicone
Can I combine sera baktopur and sera costapur?
Water change after/during a sera costapur treatment
Amyloodinium (Oodinium) upon adding new fish
Questions about stocking a new 200 liter aquarium
Black Mollies have protruding eyes and skin slime
What to do in case of dropsy?
Female Pearl Gourami is strongly bloated on one side
White spots on the fish?
Neon tetras with bloated bellies
Black fin edges after a fin rot treatment
Ulcer on a dwarf gourami
sera baktopur: Application tips
Severe infection of goldfish
No water changes while being away for three weeks? / Preparing food for vacation substitute
Can I use sera bio nitrivec in a stocked aquarium?
Neon tetra floats helplessly at the surface
Fish stock for a community tank / Salt in the water
How can I help a fish with unspecific symptoms?
What are "cold water" and "warm water"?