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