Related Clues:
- Vegetable matter a domestic animal has eaten
- Unwelcome pool growth
- Natural flavorer of Scotch
- Pool film
- Growth in a neglected pool
- Nori or spirulina, e.g
- Fish pond growth
- Resource from a bog
- Red-tide contents
- Birdbath scum
- Traditional fuel from a bog
- Wet spongy ground of decomposing vegetation
- Moss variety
- Red tide cause
- Whiskey flavoring