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