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