REQuiz - Nitrogen Cycle and Aquariums - CAITLIN Holgado | Biblioteka

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Which of the following are true about aquarium fish?

Freshwater fish are more expensive than saltwater fish.

You can put more fish in a freshwater tank than in a saltwater tank.

There are more types of invertebrates in a saltwater tank than freshwater tank.

Saltwater fish are more colorful than freshwater fish.

2

All rocks or decorations are safe to put into your fish tank.

You can put live rock and corals into a freshwater tank.

You can add freshwater fish in less than a week but it takes nearly two months before you can add saltwater fish.

Air stones and air pumps add dissolved oxygen into the water for fish to use

1

Add biological tank starter (live bacteria)

Add one or two goldfish first

Add water and live rock from an established tank

These are all ways to speed up the time between adding water and adding fish

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Tačno

Netačno

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They keep the fish happier

They reduce evaporation

They prevent fish from jumping out

1

Tačno

Netačno

3

2

1

Small gasses released as the chemicals are broken down

Bacteria that breaks down the chemicals

Products produced as the chemicals are broken down.