A) 60-65°F (15-18°C) B) 72-78°F (22-26°C) C) 50-55°F (10-13°C) D) 80-85°F (27-29°C)
A) Very hard B) Extremely soft C) Highly alkaline D) Slightly acidic to neutral
A) 20 gallons B) 10 gallons C) 2.5 gallons D) 5 gallons
A) 6 B) 1 C) 2 D) 3
A) Constant schooling B) Increased appetite C) Faded color D) Laying eggs
A) Shrimp pellets B) Flake food C) Algae wafers D) Live goldfish
A) Hornwort B) Java Fern C) Anacharis D) Cabomba
A) To add oxygen to the water B) To make the water sparkly C) To warm the water D) To remove waste and maintain water quality
A) Monthly B) Weekly or bi-weekly C) Never D) Daily
A) Swim Bladder B) Fin Rot C) Ich D) Dropsy
A) 1 week B) Immediately adding them to the main tank C) 1-3 days D) 2-4 weeks
A) Crushed coral B) Marble chips C) Gravel or sand D) Bare bottom
A) Rosy Barbs B) Betta C) Guppies D) Angelfish
A) Differences in size B) Differences in behavior C) Differences in diet D) Visual differences between males and females
A) To establish beneficial bacteria B) To remove chlorine C) To make the water clear D) To lower the water temperature
A) Moderate lighting B) Very dim lighting C) Very bright lighting D) No lighting
A) Aggressive behavior B) Rounded bellies C) Hiding constantly D) Sunken bellies
A) Add more aggressive fish B) Decrease the school size C) Increase the school size D) Remove plants
A) Spirulina B) Lettuce C) Bloodworms D) Zucchini
A) 5.0 - 6.0 B) 9.0 - 10.0 C) 6.5 - 7.5 D) 8.0 - 9.0
A) Hiding in decorations B) Biting the fins of other fish C) Chasing other fish D) Eating plants
A) Puntius titteya B) Danio rerio C) Poecilia reticulata D) Carassius auratus
A) Copper makes the medication ineffective B) Copper changes the water pH C) Copper is toxic to Barbs D) Copper will cloud the water
A) Very strong B) Stagnant C) Very weak D) Moderate
A) Mouth brooders B) Egg scatterers C) Nest builders D) Livebearers
A) To increase the pH B) To make the water more clear C) To mimic their natural habitat D) To add calcium to the water
A) Hornwort B) Cryptocoryne C) Anubias D) Java Moss
A) Bacterial bloom B) High pH C) Low pH D) Overfeeding
A) Soft to moderately hard B) Very soft C) Extremely hard D) Very hard
A) Adding copper-based medications B) Regular water changes and proper lighting C) Overfeeding D) Never cleaning the glass |