Mass of tiny animal and plant organisms drifting in fresh and salt water

Let's find possible answers to "Mass of tiny animal and plant organisms drifting in fresh and salt water" crossword clue. First of all, we will look for a few extra hints for this entry: Mass of tiny animal and plant organisms drifting in fresh and salt water. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.