A) Carassius auratus B) Xiphophorus hellerii C) Betta splendens D) Poecilia reticulata
A) 10 gallons B) 15 gallons C) 20 gallons D) 5 gallons
A) 60-65°F (15-18°C) B) 72-78°F (22-26°C) C) 50-55°F (10-13°C) D) 85-90°F (29-32°C)
A) Slightly alkaline B) Extremely acidic C) Neutral D) Acidic
A) No filter B) Undergravel filter C) Any unfiltered system D) Sponge filter
A) Only plants B) Large insects C) Only fish food D) Algae and small invertebrates
A) Only algae wafers B) Only live food C) Only flake food D) Flake food and live/frozen foods
A) Once a week B) Three times a day C) Constantly D) Once or twice a day
A) 7 days B) 100 days C) 60 days D) Approximately 28 days
A) They reproduce asexually B) They hatch eggs in their mouths C) They give birth to live young D) They lay eggs
A) 1 year B) 3-5 years C) 10 years D) 6 months
A) Brightened colors B) Increased activity C) Clamped fins D) Aggression towards other fish
A) Provide hiding places and improve water quality B) To feed the fish C) Just for decoration D) To make the tank heavier
A) Only males B) 1 male to 2-3 females C) 1 male to 1 female D) 2-3 males to 1 female
A) To prevent the spread of diseases B) To get them used to the tank C) To make them more aggressive D) It isn't important
A) Velvet B) Fin Rot C) All of the above D) Ich
A) Tadpoles B) Fingerlings C) Fry D) Juveniles
A) Never B) 25-50% weekly C) 10% monthly D) 100% weekly
A) Swim Bladder Disease B) White Spot Disease C) Dropsy D) Velvet Disease
A) Aggressive Cichlids B) Snails C) Corydoras Catfish D) Tetras
A) A modified pectoral fin B) A sensory organ C) An extension of the lower part of the caudal fin D) A spine for defense
A) Acidity or alkalinity B) Temperature C) Ammonia levels D) Salinity
A) To heat the water B) To establish beneficial bacteria C) To make the water clear D) To remove algae
A) Gravel or sand B) Marble chips C) Bare bottom D) Large rocks
A) To aerate the water B) To maintain a consistent water temperature C) To light the tank D) To filter the water
A) To heat the water B) To create bubbles for decoration C) To filter the water D) To increase oxygen levels
A) Adding too much fertilizer B) Regular water changes and proper lighting C) Exposing the tank to direct sunlight D) Overfeeding the fish
A) Too many plants B) Using the wrong filter C) Overfeeding D) Underfeeding
A) Floating the bag for 5 minutes B) Drip acclimation C) Immediately releasing them into the tank D) Mixing the bag water with the tank water and adding them right away
A) Add more fish B) Ignore it C) Separate the fish D) Remove all decorations |