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