How much do you really know about fish? 8 questions — learn as you go!
📚 What you learned about fish
How do fish breathe underwater?✅ With gillsFish use gills to pull oxygen out of the water.
What is the best way to enjoy a pet fish?✅ Watch and feed itFish are a hands-off pet you enjoy by watching and feeding.
How often should you usually feed a pet fish?✅ Small pinches once or twice a dayFish need just small daily feedings, and it's easy to overfeed them.
Why should you 'cycle' a new tank before adding fish?✅ To build good bacteria for clean waterCycling grows helpful bacteria that keep the water safe for fish.
Which fish must usually live alone because males fight?✅ BettaTwo male bettas will fight, so they are kept by themselves.
How long can a goldfish live in a proper tank?✅ Over 10 yearsWith the right care, goldfish can live more than 10 years.
Why does keeping a fish tank clean matter so much?✅ Because water chemistry keeps fish healthyFish live in their water, so clean, healthy water keeps them well.
Which fish is a friendly algae-eater that helps clean the glass?✅ Bristlenose plecoBristlenose plecos graze algae and help keep the tank glass clean.
Shrimp & Snails
