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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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