Across
- 2. A test used when pH is at the upper limit
- 5. A plant we are growing
- 8. Plants or species that originate locally
- 12. Using resources without depletion
- 13. The name of a lost fish
- 17. Growing multiple species together
- 18. The system we want to get running
- 21. Energy from sun used by plants to grow
- 22. The process of converting ammonia to nitrates
- 25. Waste produced by fish
- 26. Cycle The process that converts fish waste into plant nutrients
- 27. What we get after Nitrate
Down
- 1. A system where roots grow in nutrient-rich water
- 3. Growing plants without soil
- 4. Testing Checking water quality parameters
- 6. The process of cleaning water
- 7. A device that drains water automatically
- 9. Bacteria Microbes that need oxygen to survive
- 10. Our main growing system
- 11. Raising fish in controlled environments
- 14. A pump that uses air to move water
- 15. The process of a seed sprouting
- 16. Animals that produce waste for the system
- 19. A measure of how acidic or basic water is
- 20. Growing plants and fish together in one system
- 23. What we have growing everywhere
- 24. What we have before Nitrite
