Related Clues:

• Protein derived from a bean
• Fish tank buildup
• Sauce from beans
• Kind of latte
• Pond scum and such
• Sauce for a wok
• Pond surface growth
• Kikkoman sauce
• Potential pond poisoner
• Green ink source
• Salty sauce source
• Pool owner's concern
• Aquarium issue
• Sauce for dim sum
• ____ bean