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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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