A) 60-65°F (15-18°C) B) 72-78°F (22-26°C) C) 80-85°F (27-29°C) D) 85-90°F (29-32°C)
A) 5 gallons B) 1 gallon C) 2.5 gallons D) 10 gallons
A) Community fish B) Solitary fish C) Aggressive fish D) Brackish fish
A) 5.0-6.0 B) 6.0-7.0 C) 8.0-9.0 D) 7.0-8.0
A) Very bright artificial light B) Bright, direct sunlight C) No lighting at all D) Dim or subdued lighting
A) Increased appetite B) Aggressive behavior C) Faded color D) Increased activity
A) 25% weekly B) 100% monthly C) 10% monthly D) 50% daily
A) Dog food B) Rabbit pellets C) Flake food D) Live crickets
A) Plastic toys B) Sharp gravel C) Construction sand D) Aquatic plants
A) Ich B) Tuberculosis C) Cowpox D) Measles
A) 6 B) 3 C) 2 D) 1
A) To change their color B) To observe for disease C) To prevent them from eating D) To make them feel lonely
A) Spinning the filter B) Establishing beneficial bacteria C) Changing the water daily D) Adding chlorine
A) Neon Tetra B) Penguin Tetra C) Cardinal Tetra D) Glowlight Tetra
A) No filter B) Sponge filter C) Engine oil filter D) Undergravel filter
A) Sugar B) Ammonia C) Gasoline D) Milk
A) Increases hardness B) Attracts algae C) Raises pH D) Lowers pH
A) Remove all the water B) Treat with medication C) Add more fish D) Ignore it
A) Fine-leaved plants B) Succulents C) Cacti D) Venus flytraps
A) Clear water B) Cloudy water C) Happy fish D) Increased algae growth
A) Every day B) Every month C) Never D) When flow is reduced
A) Piranhas B) Corydoras C) Goldfish D) Oscars
A) Blackwater B) Tap water C) Saltwater D) Brackish water
A) 5-10 years B) 1-2 years C) Less than 1 year D) 10-20 years
A) Smelly water B) Brown water C) Green water D) Clear water
A) Live plants B) Driftwood C) Rounded decorations D) Sharp decorations
A) Increased algae growth B) Fish eating less C) Fish hiding more often D) Fish gasping at the surface
A) Black Skirt Tetra B) Buenos Aires Tetra C) Serpae Tetra D) Ember Tetra
A) Never add any water B) Add fish immediately C) Cycle the tank D) Place tank in direct sunlight
A) Increase oxygen B) To feed fish C) To add color D) To filter water |