Which food for mangrove crabs?
Which food for angelfish?
No water changes while being away for three weeks? / Preparing food for vacation substitute
Which food for spiny eels?
Which food for guppies?
Which food for small and finicky fish?
How can I soften dry food and remove the air it contains?
Snails eat plants
Catfish do not see their food
"Moss balls" / Food amount
Keeping Spinycheek Crayfish (Orconectes limosus)
Bottom gravel is clogged by sludge
Worms and Hydra
Are fertilizers harmful for shrimps?
Gluing rocks and decoration with silicone
How are fertilizer tablets optimally applied?
Conditioning saltwater for shrimps
How can I hibernate goldfish living in a pond indoors?
Which preconditions are required for Fighting Fish?
Guppy-like fish with orange and black pattern - which species is this, and how can I keep them? (Endler's livebearer)
How large does an aquaterrarium for terrapins have to be, and what do I have to consider when setting it up?
Is gravel with 3 - 6 mm grain size suitable?
Which crabs are suitable for aquariums?
Is it normal that Altolamprologus calvus grow very slowly?
Goldfish got stuck, caudal fin is torn
What to do in case of brush algae?
Snails multiply too quickly
Tiger barb overeats
Is there a special sera salt for livebearers?
Which fluorescent tube in the front position?
Is a CO2 reactor required for CO2 fertilization?
Discus and Altum angelfish together?
Amyloodinium (Oodinium) upon adding new fish
Which size for a beginner's tank?
White worms in the aquarium
Can currents also be too strong?
sera CO2-Start suitable for 112 liters (24.6 US gal.)?
Which CO2 unit for a 60 cm (23.6 in.) aquarium?
Veiltail goldfish swim upside down