A) 50-55°F (10-13°C) B) 85-90°F (29-32°C) C) 72-82°F (22-28°C) D) 60-65°F (15-18°C)
A) 5 gallons B) 2.5 gallons C) 10 gallons D) 1 gallon
A) No water changes needed B) 25% weekly C) 50% daily D) 100% monthly
A) Goldfish flakes B) Cat food C) Dog food D) High-quality flake food
A) Salt B) Oil C) Sugar D) Carotenoids
A) To add carbon dioxide B) To heat the water C) To protect fry from being sucked in D) To increase water flow
A) 7-14 days B) 21-30 days C) 45-60 days D) 90-120 days
A) Gills turn white B) Gravid spot darkens C) Fins disappear D) Scales fall off
A) A disease on the tail B) Area near the anal fin that darkens when pregnant C) A birthmark D) A wound
A) Fry will pollute the water B) Fry need colder water C) Adults may eat the fry D) Fry need more light
A) Baby brine shrimp B) Gravel C) Adult flake food D) Sand
A) 6.8-7.8 B) 8.0-9.0 C) 5.0-6.0 D) 9.5-10.5
A) Forced swimming B) Tank diving C) Water boarding D) Drip acclimation
A) Rose bush B) Java moss C) Cactus D) Venus flytrap
A) Provide hiding places and oxygen B) Block sunlight C) Turn water blue D) Attract predators
A) A type of algae B) A parasitic disease C) A beneficial bacteria D) A type of plant
A) Red fins B) Green scales C) White spots on the body D) Swollen belly
A) Underfeeding B) Overfeeding C) Too few fish D) Perfect water conditions
A) Food cycle B) Conversion of ammonia to nitrite to nitrate C) Light cycle D) Water cycle
A) 80 ppm B) 20 ppm C) 50 ppm D) 100 ppm
A) Cleaning the tank B) Adding more fish C) Feeding the fish D) Removing undesirable fish from the breeding pool
A) To heat the water B) To increase oxygen levels C) To add carbon dioxide D) To remove waste
A) Corydoras Catfish B) Snails C) Piranhas D) Neon Tetras
A) To heat the water B) To filter the water C) To protect fry from being eaten D) To add more plants
A) LED lighting B) No lighting C) Black lights D) Incandescent lighting
A) Monthly B) Daily C) During water changes D) Never
A) Chlorine changes the pH B) Chlorine is toxic to fish C) Chlorine is too cold for guppies D) Chlorine makes the water cloudy
A) Bleach B) Sugar C) Crushed coral D) Lemon juice
A) Danio rerio B) Poecilia reticulata C) Betta splendens D) Carassius auratus
A) Too much light B) Overfeeding plants C) Too much oxygen D) Poor water quality |