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