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