A) 65-70°F (18-21°C) B) 60-65°F (15-18°C) C) 72-78°F (22-26°C) D) 80-85°F (27-29°C)
A) 10 gallons B) 40 gallons C) 20 gallons D) 5 gallons
A) Completely passive B) Peaceful C) Aggressive D) Semi-aggressive
A) Having a strong current B) Having at least 6 individuals C) Keeping only one species of barb D) Having brightly colored decorations
A) Increased activity B) Increased appetite C) Building bubble nests D) Loss of color
A) Omnivorous B) Piscivorous C) Herbivorous D) Carnivorous
A) 25% weekly B) 10% monthly C) 100% monthly D) 50% daily
A) Goldfish B) Betta Fish C) Corydoras Catfish D) Angelfish
A) 8.0-9.0 B) 5.0-6.0 C) 6.0-7.5 D) 7.5-8.5
A) Mirrors B) Open space C) Dense Plants D) Bright lighting
A) Fin Rot B) Ich C) Dropsy D) Swim Bladder
A) Lower water temperature B) Increase water temperature and use medication C) Do a 100% water change D) Add salt to the tank
A) Ignore it; it's normal behavior B) Remove the bullied fish C) Add more aggressive fish D) Increase the school size
A) Large rocks B) Bare bottom C) Gravel or sand D) Marbles
A) Constantly, leaving food in the tank B) Three times a day C) Once or twice a day D) Once a week
A) Heats the water B) Removes waste and maintains water quality C) Provides oxygen D) Creates a current
A) Moderate lighting B) Dim lighting C) No lighting D) Bright lighting
A) Provides hiding places and tannins B) Adds oxygen C) Increases the pH D) Provides food
A) 1 week B) 2-4 weeks C) No quarantine necessary D) 1 day
A) To heat the water B) To establish beneficial bacteria C) To remove chlorine D) To add oxygen
A) The fish are active B) Nitrite levels are 0 ppm C) Nitrate levels are below 20 ppm D) Ammonia levels are 0 ppm
A) To add carbon dioxide B) To heat the water C) To filter the water D) To increase oxygen levels
A) The barb becomes round and bloated. B) Barbs don't get pregnant; they are egg scatterers. C) The barb starts building a nest. D) The barb becomes more aggressive.
A) Add more plants B) Move them to a separate tank C) Leave them in the main tank D) Increase the water temperature
A) Infusoria or liquid fry food B) Brine shrimp C) Flake food D) Bloodworms
A) Drip acclimation B) Pouring them directly into the tank C) Adding salt to the bag D) Floating the bag for 5 minutes
A) To add oxygen to the water B) To remove debris from the substrate C) To filter the water D) To heat the water
A) To make the tank look nicer B) To prevent ammonia buildup C) To provide more space for the fish D) To prevent algae growth
A) To remove nitrates B) To increase oxygen levels C) To remove chemicals and odors D) To promote bacteria growth
A) Increased breeding B) Water quality issues and obesity C) Increased activity D) Brighter colors |