Across
- 4. sunfish snail eater
- 7. clears muddy ponds
- 9. protects pond dams
- 13. base of aquatic food chain
- 15. bass subspecies
- 16. fish removal chemical
- 17. invasive weed
- 18. largest catfish species
Down
- 1. grass carp permitter
- 2. tree and dam damagers
- 3. pond construction advisor
- 5. pond soil
- 6. undesirable catfish
- 8. underfished bass population
- 10. area feeding a pond
- 11. bass forage
- 12. fish eater
- 14. small water over-populator