A) 75 gallons B) 250 gallons C) 125 gallons D) 180 gallons
A) 68-72°F (20-22°C) B) 90-94°F (32-34°C) C) 82-88°F (28-31°C) D) 76-80°F (24-27°C)
A) 8.0-9.0 B) 9.5-10.5 C) 5.0-6.0 D) 6.5-7.5
A) Brackish water B) Freshwater C) Marine reef D) Saltwater
A) Increased activity B) Decreased sensitivity to light C) Brightened coloration D) Loss of appetite
A) Undergravel filter only B) No filtration needed C) Sponge filter only D) High-powered filtration
A) Similar temperament and size B) Aggressive, territorial fish C) Small, docile fish D) Any fish will do
A) Velvet disease B) Drop eye C) Ich D) Fin rot
A) To maintain water temperature B) For aesthetic purposes only C) To keep other fish out D) They are jumpers
A) Flake food only B) Variety of meaty foods C) Algae wafers only D) Plant-based diet
A) Add salt to the new water B) Dechlorinate the new water C) Use tap water directly D) Skip the water change
A) 1-3 years B) 20-30 years C) 5-7 years D) 10-15 years
A) Moderate lighting B) UVB lighting C) No lighting D) Very bright lighting
A) Dim the lights B) Remove all decorations C) Maintain good water quality D) Add medication preventatively
A) To prevent disease spread B) To acclimate them to the tank C) All of the above D) To observe their behavior
A) Cartilage in the jaw B) Sensory organs C) Bones in the fin D) Scales along the belly
A) Brightened colors B) Increased appetite C) Bloated abdomen D) Rapid growth
A) Soil substrate B) Sand substrate C) Sharp gravel D) Bare bottom or smooth gravel
A) All of the above B) Introduction of new tankmates C) Poor water quality D) Overfeeding
A) Weekly B) Only when the water is cloudy C) Every other day D) Monthly
A) To lower pH and provide antibacterial properties B) To add beneficial bacteria C) To raise pH and increase hardness D) To add color for aesthetic reasons
A) Tiger Barbs B) Large Plecos C) Convict Cichlids D) Redtail Catfish
A) Mealworms B) Earthworms C) Shrimp D) Goldfish (due to disease risk)
A) Fin rot B) Cloudy eyes C) Pits and lesions on the head D) Swollen belly
A) Lowering the water level B) Turning off the lights completely C) Adding more plants D) Varying the feeding location
A) Adding decorative items B) Establishing beneficial bacteria C) Replacing the water entirely D) Adjusting the water temperature
A) Regulates pH levels B) Removes organic waste C) Adds oxygen to the water D) Kills bacteria
A) Australia B) Southeast Asia C) South America D) Africa
A) Fill the tank with as many decorations as possible B) Choose brightly colored decorations C) Use only natural decorations D) Avoid sharp or abrasive surfaces
A) Lowers water temperature B) Adds essential minerals C) Controls algae and pathogens D) Increases pH levels |