A) 60-65°F
B) 72-78°F
C) 85-90°F
D) 50-55°F

A) Distilled water
B) Freshwater
C) Completely saltwater
D) Slightly brackish

A) 5 gallons
B) 20 gallons
C) 2 gallons
D) 10 gallons

A) They lay eggs.
B) They require high oxygen levels.
C) They hibernate in winter.
D) They give birth to live fry.

A) Exclusively bloodworms.
B) Flake food supplemented with algae.
C) Only vegetables.
D) Sand

A) Swimming upside down.
B) Loss of color.
C) A gravid spot near the anal fin.
D) Sudden aggression.

A) To attract snails.
B) Provide shelter for fry.
C) To increase CO2 levels.
D) To block all light.

A) 7.5-8.5
B) 9.0-9.5
C) 5.0-5.5
D) 6.0-6.5

A) Monthly
B) Never
C) Every six months
D) Weekly

A) Rabies
B) Mad Cow Disease
C) Ich
D) Bird Flu

A) Ignore the fish
B) Increase water temperature and treat with medication.
C) Add ice cubes to the tank
D) Flush the fish.

A) 1 year
B) 3-5 years
C) 10-12 years
D) 6 months

A) Guppies
B) Corydoras
C) Platies
D) Fin-nipping fish

A) Lower the water temperature.
B) Remove all plants.
C) Stop feeding them.
D) Provide more hiding places and space.

A) Fish swimming actively.
B) Fish eating regularly.
C) Fish gasping at the surface.
D) Clear water.

A) To provide light.
B) To add salt to the water.
C) To heat the water.
D) To remove waste and toxins.

A) To train them to eat a certain food.
B) To acclimate them to the tank's decorations.
C) To change their color.
D) To prevent the spread of disease.

A) Trimming their fins.
B) Changing their diet.
C) Gradually adjusting fish to the new tank's water parameters.
D) Teaching them tricks.

A) 6 months
B) Approximately 28-35 days
C) 1 week
D) 1 year

A) Pterophyllum
B) Poecilia
C) Betta
D) Carassius

A) Herbivores
B) Pescetarians
C) Carnivores
D) Omnivores

A) Add bleach
B) Add soda
C) Add vinegar
D) Add crushed coral

A) Kill the plants.
B) Help with gill function and reduce stress.
C) Make the water tasty.
D) Cloud the water.

A) Deserts
B) Glaciers
C) Urban landscapes
D) Vegetated areas

A) Purple
B) Blue
C) Invisible
D) Black

A) Put them in an empty tank.
B) Shine a light on them.
C) Provide hiding spots and plants.
D) Taunt them.

A) Extremely bright light
B) Standard aquarium lighting
C) No lights at all.
D) A dark box

A) They like cold water.
B) They like warm water.
C) They can breathe air.
D) They can fly.

A) Feed them to the adults.
B) Ignore them.
C) Separate them from the adults.
D) Flush them down the toilet.

A) Europe
B) Americas
C) Australia
D) Africa