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