A) 85-95°F B) 32-40°F C) 68-82°F D) 50-60°F
A) 10 gallons B) 20 gallons C) 2 gallons D) 5 gallons
A) South America B) Asia C) Central America D) Africa
A) Livebearers B) Mouthbrooders C) Nest builders D) Egg-layers
A) 7.0-8.0 B) 6.0-7.0 C) 8.5-9.5 D) 5.0-6.0
A) Every other day B) Monthly C) Weekly D) Never
A) Fin Rot B) Swim Bladder Disorder C) Ich D) Dropsy
A) Lowers pH B) Treats certain diseases C) Removes chlorine D) Raises pH
A) Leave in bag overnight B) Acclimation C) Immediately release D) Add directly to the tank
A) Clamped fins B) Vibrant color C) Erratic swimming D) Loss of appetite
A) 1 year B) 6 months C) 3-5 years D) 10 years
A) Carnivorous B) Omnivorous C) Piscivorous D) Herbivorous
A) Removes waste B) Provides light C) Adds oxygen D) Heats the water
A) Maintains water temperature B) Filters the water C) Provides light D) Adds oxygen
A) 1 male to 2-3 females B) 1 male to 1 female C) 2-3 males to 1 female D) Any ratio is fine
A) Establishing beneficial bacteria B) Adjusting the temperature C) Changing the water D) Cleaning the gravel
A) Gravel B) Sand C) None D) Mud
A) Orchid B) Cactus C) Java Moss D) Rose bush
A) Once a week B) Three times a day C) Once or twice a day D) Every other day
A) A type of weapon B) Extension of the lower caudal fin C) A sensory organ D) An extra fin
A) Xiphophorus hellerii B) Betta splendens C) Carassius auratus D) Poecilia reticulata
A) About 1 year B) About 6 months C) About 1 week D) About 28 days
A) Leave them with the adults B) Separate them from the adults C) Flush them down the toilet D) Put them in a separate tank without water
A) Piranhas B) Oscar C) Tetras D) Goldfish
A) High oxygen levels B) Perfect water quality C) A mineral deficiency D) An intermediate stage of the nitrogen cycle
A) A water conditioner B) Toxic waste produced by fish C) A type of plant fertilizer D) Beneficial bacteria
A) The end product of the nitrogen cycle B) The beginning of the nitrogen cycle C) A sign of severe contamination D) Ideal water conditions
A) Removes proteins B) Regulates temperature C) Protein skimmers are not usually used in freshwater tanks D) Adds proteins
A) It helps maintain the water quality B) It can pollute the water C) It is good for them to store energy D) It makes them grow faster
A) Dechlorination B) Filtration C) Aeration D) Chlorination |