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How to Care for Tetras
Contributed by: Sandhu
  • 1. What is the minimum tank size recommended for a small school of neon tetras?
A) 5 gallons
B) 20 gallons
C) 2.5 gallons
D) 10 gallons
  • 2. What is the ideal water temperature for tetras?
A) 72-78°F
B) 60-65°F
C) 50-55°F
D) 85-90°F
  • 3. What type of water is best for tetras?
A) Soft, slightly acidic
B) Hard, alkaline
C) Sea water
D) Brackish
  • 4. What is the minimum number of tetras that should be kept together?
A) 2
B) 1
C) 4
D) 6
  • 5. What is the common name for a tetra disease causing white spots?
A) Swim Bladder
B) Fin Rot
C) Velvet
D) Ich
  • 6. What type of food do tetras primarily eat?
A) Omnivore
B) Herbivore
C) Piscivore
D) Carnivore
  • 7. How often should you perform a partial water change?
A) Daily
B) Monthly
C) Weekly
D) Never
  • 8. What percentage of water should you change during a partial water change?
A) 25%
B) 100%
C) 50%
D) 75%
  • 9. Which of these is a sign of stress in tetras?
A) Healthy appetite
B) Clamped fins
C) Active swimming
D) Bright coloration
  • 10. Which of these is a good tank mate for tetras?
A) Oscar
B) Corydoras
C) Goldfish
D) Piranha
  • 11. What is the ideal pH range for tetras?
A) 6.0-7.0
B) 7.5-8.5
C) 5.0-5.5
D) 8.0-9.0
  • 12. What type of lighting do tetras prefer?
A) No light
B) Dim
C) Intense
D) Bright
  • 13. Which of these plants is suitable for a tetra tank?
A) Cattails
B) Seaweed
C) Venus Flytrap
D) Amazon Sword
  • 14. What is the purpose of a filter in a tetra tank?
A) To remove waste and toxins
B) To entertain the fish
C) To heat the water
D) To add oxygen
  • 15. How long should you quarantine new tetras before introducing them to your main tank?
A) 2-4 weeks
B) Immediately
C) 1 day
D) 1 week
  • 16. What is the primary cause of ammonia buildup in a fish tank?
A) Tap water
B) Plant fertilizer
C) Sunlight
D) Fish waste
  • 17. Which test kit is crucial for monitoring water quality in a tetra tank?
A) pH only
B) Temperature only
C) Oxygen only
D) Ammonia, Nitrite, Nitrate
  • 18. What does 'cycling' a tank refer to?
A) Adjusting the heater
B) Establishing beneficial bacteria
C) Changing the water
D) Adding fish food
  • 19. Overfeeding tetras can lead to what problem?
A) Increased activity
B) Brighter colors
C) Poor water quality
D) Increased happiness
  • 20. What type of substrate (gravel) is best for a tetra tank?
A) Smooth gravel
B) Large rocks
C) Crushed coral
D) Sharp gravel
  • 21. What is the scientific name for the Neon Tetra?
A) Paracheirodon innesi
B) Poecilia reticulata
C) Betta splendens
D) Carassius auratus
  • 22. What is a symptom of Neon Tetra Disease?
A) Loss of coloration
B) Increased activity
C) Increased appetite
D) Rapid growth
  • 23. How can you prevent algae growth in a tetra tank?
A) Adding more fish
B) Turning off the filter
C) Regular water changes and controlled lighting
D) Overfeeding the fish
  • 24. What does the term 'bio-load' refer to in fish keeping?
A) The number of plants in the tank
B) The temperature of the water
C) The size of the fish
D) The amount of waste produced by the fish
  • 25. What type of filtration is essential for a healthy tetra tank?
A) Biological only
B) Chemical only
C) Mechanical only
D) Biological, Mechanical, and Chemical
  • 26. Which is a good food to supplement a tetra's diet?
A) Brine shrimp
B) Dog food
C) Bread crumbs
D) Human cereal
  • 27. Why is it important to dechlorinate tap water before adding it to a tetra tank?
A) Chlorine is good for the plants
B) Chlorine makes the water cloudy
C) Chlorine lowers the pH
D) Chlorine is toxic to fish
  • 28. What is the lifespan of a neon tetra in captivity?
A) 5-10 years
B) 1-2 years
C) Less than a year
D) 20-30 years
  • 29. What is the purpose of adding tannins (e.g., almond leaves) to a tetra tank?
A) To mimic their natural environment
B) To make the water clearer
C) To raise the pH
D) To provide food
  • 30. What is the best way to acclimate new tetras to a tank?
A) Pouring them directly into the tank
B) Drip acclimation
C) Floating the bag for 5 minutes
D) Immediately releasing them into the tank
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