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