Water Quality and Filtration Systems Flashcards
6 cards from real CAC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Water Quality and Filtration Systems flashcards as text
What is the ideal pH range for a healthy pond ecosystem?
Answer: 6.5 - 8.5
A pH range of 6.5 to 8.5 provides a balanced environment for fish and plants while minimizing harmful water conditions.
Why is mechanical filtration important in a pond system?
Answer: To remove solid waste and debris
Mechanical filtration removes debris and solid waste from the water, preventing buildup and maintaining clarity.
What is the primary role of biological filtration in a pond?
Answer: To break down ammonia and maintain water quality
Biological filtration promotes beneficial bacteria growth that breaks down harmful ammonia into less toxic compounds.
How does excessive algae growth negatively impact pond water quality?
Answer: It blocks sunlight and depletes oxygen levels
Excessive algae growth depletes oxygen levels, leading to poor water quality and potential harm to fish and plants.
Which type of filtration helps remove dissolved organic compounds from pond water?
Answer: Chemical filtration
Chemical filtration, such as activated carbon, helps remove dissolved organic compounds, toxins, and impurities from the water.
Why is regular water testing important in pond maintenance?
Answer: To monitor pH and ammonia levels
Regular water testing helps monitor pH, ammonia, nitrate, and other parameters to prevent imbalances and maintain a healthy pond.