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