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