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