Goldfish Not Eating? Causes and What to Do
A goldfish that used to race to the glass at feeding time and now watches the food drift past is telling you something….
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Goldfish Gasping at the Surface? Causes and Fixes
A goldfish parked at the surface with its mouth breaking the waterline, opening and closing fast, is doing something keepers call gasping or…
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Do Goldfish Need an Air Pump? When Yes, When No
Walk into any pet shop and the wall of bubbling tanks makes an air pump look like the first thing a goldfish needs….
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Do Goldfish Need Light at Night? The Short Answer
Ask whether goldfish need light and two camps start shouting past each other. One treats the aquarium light like medical equipment the fish…
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Why Do Goldfish Chase Each Other? Spawning, Play & Bullying Explained
Peaceful goldfish are not supposed to look like torpedoes. Yet one ordinary morning the tank turns into a racetrack: one fish glued to…
