Which food for small and finicky fish?
Which food for mangrove crabs?
Which food for angelfish?
Keeping Spinycheek Crayfish (Orconectes limosus)
How can I soften dry food and remove the air it contains?
Which food for spiny eels?
Which food for guppies?
"Moss balls" / Food amount
Catfish do not see their food
No water changes while being away for three weeks? / Preparing food for vacation substitute
Bottom gravel is clogged by sludge
Snails eat plants
How are fertilizer tablets optimally applied?
Conditioning saltwater for shrimps
Guppy-like fish with orange and black pattern - which species is this, and how can I keep them? (Endler's livebearer)
Goldfish got stuck, caudal fin is torn
Worms and Hydra
Is it normal that Altolamprologus calvus grow very slowly?
Snails multiply too quickly
Tiger barb overeats
Piranhas in an aquarium
Treatment of swim bladder infections