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