A) Freshwater B) 0.990-1.000 specific gravity C) 1.020-1.026 specific gravity D) 1.030-1.040 specific gravity
A) One inch B) Equal to the height of the smallest crab C) At least twice the height of the largest crab D) Does not matter, they don't burrow
A) 70-80% B) 90-100% C) 50-60% D) 20-30%
A) 70-80°F B) 80-90°F C) 50-60°F D) 60-70°F
A) Dechlorinator specifically made for aquariums B) Dechlorinator that removes chloramine C) Dechlorinator that removes chlorine D) Human-grade dechlorinator
A) Phosphorus B) Calcium C) Magnesium D) Potassium
A) No shells, they grow their own. B) A variety of sizes and shapes, larger than their current shell. C) Only shells that are the exact same size as their current shell. D) Only shells that are smaller than their current shell.
A) Clean weekly B) Spot clean daily, deep clean every few months. C) Never, it is a self-sustaining ecosystem. D) Clean monthly
A) Excessive shell changing B) Lethargy and lack of appetite C) Constant digging D) Vibrant coloration
A) Only dechlorinated freshwater B) Dechlorinated saltwater and dechlorinated freshwater C) Distilled water D) Tap water
A) Carrots B) Cucumbers C) Lettuce D) Dried shrimp
A) Shell aggression B) Excessive digging C) Difficulty molting D) Increased appetite
A) Sprinkle extra calcium on the substrate. B) Dig it up to check on it. C) Leave it undisturbed. D) Move it to a separate container.
A) Processed foods with preservatives B) Nuts C) Fruits D) Vegetables
A) Indirect natural light or low-level artificial light. B) No lighting is needed C) High-intensity UV lighting D) Direct sunlight
A) It's not important as long as they have one shell each. B) To give them something to do. C) To make the tank look more aesthetically pleasing. D) To prevent shell fighting and ensure they have appropriate sizes.
A) To sense vibrations. B) To help them swim. C) To defend themselves. D) To grip the inside of their shell.
A) Skin B) Spiracles C) Lungs D) Gills
A) Misting the tank regularly B) Adding a fan to the tank C) Removing the water dishes D) Decreasing the substrate depth
A) To prevent bacterial growth and foul odors. B) To save money on food. C) The crabs will eat it later. D) To ensure the crabs don't overeat.
A) Become more active and social B) Change shells frequently C) Become lethargic and bury themselves D) Eat excessively
A) Cat food B) Dog food C) Chocolate D) Unsweetened shredded coconut
A) Breeding tank B) Growing plants for the crabs C) Isolate new or sick crabs D) Main display tank
A) Its exoskeleton becomes soft and pliable. B) It starts eating more C) It becomes more active D) Its colors become dull
A) One crab persistently bothering or attempting to evict another crab. B) Crabs eating from the same food bowl C) Crabs sleeping near each other D) Crabs burying themselves
A) Eco earth B) Play sand C) Coconut fiber D) Pine or cedar shavings
A) Cleaning the tank too often B) Providing too much food C) Providing too much water D) Not providing enough shell options
A) Throw it away immediately. B) Leave it in the tank for the crabs to eat and regain nutrients. C) Feed it to other pets. D) Use it as decoration.
A) Mist heavily once a day. B) Mist lightly and frequently, avoiding direct saturation of the substrate. C) Add a drainage layer to the bottom of the tank D) Never mist, rely only on water dishes.
A) Sitting still for extended periods B) Dragging its shell C) Hiding constantly D) Active and responsive to its environment |