Related Clues:

• Food source for aquatic creatures
• Small organisms in water
• Krill, for instance
• Idiot put on weight — it's the whale diet!
• Tiny sea organisms
• Timber not seen around - it's floating in the sea
• Set out, and start to kill a hundred micro-organisms
• Mouse, a device that lightens one's work
• Seafood diet and exercise, working to keep thin
• Water micro-organisms
• Fish food, a lot taken on board
• Board with weight of seafood
• Drifters in the sea not about to join piece of wood
• Part of wooden boat has not overturned — they're adrift in the ocean
• Leader of trust blocking deal over marine organisms