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