Possible Clues:

• No pegs on this substance to soak up
• Sea animal found in bath
• Sea animal often found in bathroom
• Sea creature often found in bathroom
• Substance to soak up
• Sea animal often found in bath
• That sucker from the sea has gone after the p.s.
• Marine animal with ability as at 3 Down
• Porous mass for wiping up
• Kind of cake