Aquaponics

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Across
  1. 6. The process that converts nitrites into nitrates
  2. 7. Plants and ____ are the two main components of an aquaponics system
  3. 8. This is where any solid waste is removed
  4. 10. The nutrient that fish waste produces
  5. 11. Clean the water and return it to the tank
Down
  1. 1. This kind of fish is most often used in aquaponics systems
  2. 2. These can be used if the aquaponics tank isn't in direct sunlight, 2 words
  3. 3. A substance that helps the growth of plants
  4. 4. Who converts ammonia to nitrites
  5. 5. The form of nitrogen that plant roots are able to absorb
  6. 9. _____ is usually used to grow plants, but not in an aquaponics system
  7. 11. A type of water quality test
  8. 12. Where you keep your fish