A) 55-60°F (13-16°C) B) 72-78°F (22-26°C) C) 80-85°F (27-29°C) D) 65-70°F (18-21°C)
A) 10 gallons B) 2.5 gallons C) 5 gallons D) 1 gallon
A) Slightly acidic to neutral B) Brackish C) Very hard D) Alkaline
A) Very strong and turbulent B) No filtration needed C) Undergravel filter only D) Gentle and efficient
A) 7.5-8.5 B) 8.5-9.5 C) 5.0-6.0 D) 6.0-7.0
A) UVB lighting B) No light C) Dim to moderate D) Very bright
A) Bare bottom B) Sharp gravel C) Crushed coral D) Smooth gravel or sand
A) Only as juveniles B) No C) Yes D) Only when stressed
A) Increased appetite B) Aggression C) Loss of color D) Increased activity
A) Small flakes, micro pellets, and live/frozen foods B) Algae wafers only C) Only dried bloodworms D) Large sinking pellets
A) Ich (white spot disease) B) Dropsy C) Fin rot D) Swim bladder disease
A) Drip acclimation B) Pour them directly into the tank C) Float the bag for 5 minutes D) Add salt to the bag
A) 100% monthly B) 25% weekly C) No water changes needed D) 50% daily
A) No plants B) Floating plants only C) Large, broad-leaved plants D) Fine-leaved plants like Java moss or Anubias
A) To raise the pH B) To establish beneficial bacteria C) To make the water clear D) To add oxygen to the water
A) Adding decorations B) Establishing the nitrogen cycle C) Changing the water regularly D) Adjusting the temperature
A) Goldfish B) Piranhas C) Corydoras catfish D) Cichlids
A) Frozen Foods B) Flake foods C) Live foods D) Foods too large for their mouths.
A) Very strong current B) No plants C) Hard, alkaline water D) Soft, slightly acidic water and fine-leaved plants.
A) Yes, very aggressive B) No C) Only aggressive during feeding D) Aggressive towards their own kind
A) Temperature only B) Water hardness C) Oxygen level D) Ammonia, Nitrite, and Nitrate
A) Add salt to the tank B) Lower the water temperature C) Do nothing, it will go away on its own D) Raise the water temperature and use medication.
A) To block out light B) To prevent jumping C) It's not important D) To keep the water warm
A) Consistent day/night cycle B) No lighting C) Random on/off cycles D) 24/7 lighting
A) 2-4 weeks B) No quarantine needed C) 1 week D) 1 day
A) They are sleeping B) They are hungry C) Low oxygen levels D) They are playing
A) General hardness B) Ammonia level C) pH level D) Carbonate hardness
A) Ammonia level B) General hardness C) Carbonate hardness D) pH level
A) To make the water more alkaline B) To provide tannins that lower the pH C) To add salt D) To make the water harder
A) Let the water sit for a week B) Use a dechlorinator C) Boil the water D) Use distilled water |