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Aquaculture Review

Review for Post-Test

QuestionAnswer
What is the best pH range for a healthy aquarium? 6.6-7.5
What structure helps maintain balance in fish? lateral line
Dissolved oxygen should be kept at what concentration in a fish habitat? 7-8 parts per million
what are some cold water fish species? salmon, trout, bass
What is the order of a fish life cycle? spawn, zygote, fry, fingerling
What do you need for rapid goldfish growth? high-protein food, warm, aerated tank
If you increased the stocking rate of a tank, what else would you need to increase to ensure productivity? water volume and flow rate
Why does being ectothermic decrease a fish's FCR (food conversion ratio)? Because they do not need to use energy to keep themselves at a constant temperature.
Does DO (dissolved oxygen) increase or decrease as the temperature decreases? Increases
Created by: sjhague
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