Related Clues:
- Lowlifes in the aquatic food chain
- Bog harvest
- Organisms that cause red tide
- Bog growth
- Green growth on anything underwater
- Birdbath grunge
- Pool gunk
- It lends a smoky flavor to Scotch
- Bog yield
- A predator nearly pulled up seaweed, etc
- Boggy matter
- What Aqua Chem is made to remove
- Word with bog or moss
- Fuel from a fen
- Simple pond life