How can I attach a background poster?
How large do Clown Loaches grow?
Does nocturnal LED lighting disturb sleeping fish?
Which fluorescent tubes?
Can I keep aquarium fish in a pond during summer?
Neon tetras with bloated bellies
Gluing rocks and decoration with silicone
How can I protect sensitive plants during a treatment?
Can an aquarium be planted too densely?
Can I keep terrapins and fish together?
How can I remove scratches in the aquarium glass?
How can I help a fish with unspecific symptoms?
Is there a special sera salt for livebearers?
Position of the sera F 700
Snails multiply too quickly
Should I combat trumpet snails in the aquarium?
Lighting time in an aquarium?
"Crystal Red" shrimps in a 25 liter aquarium
How can I remove spot algae growing on the aquarium glass?
How many angelfish for a 300 liter aquarium?
Which CO2 unit for a 60 cm 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 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?
Does the sera blue sky support algae growth, and is it suitable for planted aquariums?
First fish stock for a 60 centimeter aquarium
Fish stock for a 60 cm aquarium
Fish stock for a Lake Malawi aquarium / Slimy layers
Fish stock questions for a 190 liter aquarium
Fish stock with Neon Tetras and catfish in a 60 cm aquarium
How much sera floredepot is required for a 150 liter aquarium, and how long do the nutrients last?
Piranhas in an aquarium
Questions about stocking a new 200 liter aquarium
Replacing an aquarium with a bigger one
Setting up an aquarium anew while it is in operation
Veiltail goldfish in an aquarium
What to do in case of floating algae in the aquarium?
Which crabs are suitable for aquariums?
Which pump performance for a 230 liter aquarium?