Related Clues:

• Marine animal’s unpleasant smell pervading most of ocean
• Marine creature with a body full of pores and channels
• One absorbs things quickly
• Marine animal’s nasty smell — in sea, mostly
• Porous mass to be found in oceans
• Very light cake
• A skeleton in the bathroom
• Home Counties harbours smell cleaner
• Act like a parasite
• Item for washing dishes
• Cadge, freeload
• Kitchen spill absorber
• A 4 down to use to clean 23 down, perhaps?
• Sinkside scrubber
• Smell in unpacked suitcase: cleaner appears