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