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