How can I attach a background poster?
How large do Clown Loaches grow?
Can I keep aquarium fish in a pond during summer?
"Crystal Red" shrimps in a 25 liter (5.5 US gal.) aquarium
How can I remove spot algae growing on the aquarium glass?
How many angelfish for a 300 liter (66 US gal.) aquarium?
Which CO2 unit for a 60 cm (23.6 in.) aquarium?
Are clam and snail shells harmful in an aquarium?
Black algae in a goldfish aquarium
Can I keep a tortoise in a discarded aquarium?
Can I use flintstone in an aquarium?
Can I use sera bio nitrivec in a stocked aquarium?
Can an aquarium be planted too densely?
Can you use magnets for attaching things in an aquarium?
Does sera phosvec bind phosphates permanently, or can they get back in solution in the aquarium?
First fish stock for a 60 centimeter (23.6 in.) aquarium
Fish stock for a 60 cm (23.6 in.) aquarium
Fish stock for a Lake Malawi aquarium / Slimy layers
Fish stock questions for a 190 liter (41.8 US gal.) aquarium
How can I remove scratches in the aquarium glass?
How much sera floredepot is required for a 150 liter (33 US gal.) aquarium, and how long do the nutrients last?
Lighting time in an aquarium?
Piranhas in an aquarium
Replacing an aquarium with a bigger one
Setting up an aquarium anew while it is in operation
Should I combat trumpet snails in the aquarium?
Veiltail goldfish in an aquarium
What to do in case of floating algae in the aquarium?
White worms in the aquarium
Which fluorescent tubes?
How can I protect sensitive plants during a treatment?
Can I keep terrapins and fish together?
Position of the sera F 700
Which fish can be kept together with Fighting Fish?
Is there a special sera salt for livebearers?
Neon tetras with bloated bellies
How can I help a fish with unspecific symptoms?
Problematic fish stock / Can fry stay with their parents?
Which filter for a 30 liter (6.6 US gal.) shrimp tank?
Gluing rocks and decoration with silicone