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