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