A) 10 gallons B) 5 gallons C) 20 gallons D) 2.5 gallons
A) Bottom dwellers B) Predatory C) Territorial D) Active swimmers
A) 80-85°F (27-29°C) B) 68-78°F (20-26°C) C) 60-65°F (15-18°C) D) 85-90°F (29-32°C)
A) Omnivore flakes or pellets B) Algae wafers C) Live plants D) Carnivore pellets
A) 4 B) 2 C) 10 D) 6
A) 1 year B) 6 months C) 10 years D) 3-5 years
A) 9.0-10.0 B) 5.0-6.0 C) 6.5-7.5 D) 8.0-9.0
A) Aggression from other fish B) Old age C) Overfeeding D) Poor water quality
A) Livebearers B) Egg-layers C) Egg-scatterers D) Mouthbrooders
A) Betta splendens B) Poecilia reticulata C) Carassius auratus D) Danio rerio
A) Territorial fish B) Peaceful fish C) Fin-nipping fish D) Aggressive fish
A) A filter suitable for the tank size B) Only an air stone C) No filtration needed D) A filter twice the size of the tank
A) 25% weekly B) Never C) 50% daily D) 10% monthly
A) White spots on the body B) Cloudy eyes C) Bloated abdomen D) Frayed fins
A) Large aggressive tankmates B) Sharp rocks and coral C) Plants and smooth rocks D) Empty tank
A) Float the bag for 5 minutes B) Quarantine them C) Mix the water from both tanks D) Add them immediately
A) Calcium and Magnesium B) Oxygen and Carbon Dioxide C) Chlorine and Chloramine D) Ammonia and Nitrites
A) Very bright lighting B) Moderate lighting C) No lighting D) UV lighting
A) One large feeding a day B) Small portions twice a day C) Leave food in the tank constantly D) Feed only once a week
A) South America B) North America C) Africa D) Asia
A) Leopard Danio B) Giant Danio C) Rainbow Danio D) Zebra Danio
A) The ability to change color B) Their schooling behavior C) The ability to breathe air D) Visual differences between males and females
A) Males have longer fins B) Males are always larger C) Females have brighter colors D) Females are usually rounder
A) Lowers the pH of the water B) Removes chlorine from the water C) Provides essential nutrients D) Helps with osmoregulation and parasite control
A) Adjusting the pH B) Establishing beneficial bacteria C) Changing the water D) Adding decorations
A) Java Fern B) Alternanthera Reineckii C) Anubias D) Java Moss
A) Increase school size and add more hiding places B) Isolate the bully C) Ignore the behavior; it will resolve itself D) Remove the bullied fish
A) Concrete B) Gravel C) Sand D) Soil
A) A dangerous level of ammonia B) A lack of oxygen C) Ideal water parameters D) The end product of the nitrogen cycle
A) They will become aggressive B) They will grow too large C) It can lead to poor water quality and health issues D) They will lose their color |