May 24, 2024 #1 Resilient Community Member View Badges Joined Jan 4, 2024 Messages 38 Reaction score 9 Location Corvallis What state or country do you live in Oregon Rating - 0% 0 0 0 Just noticed this starting to grow on my glass scraper. Good? Bad? Neutral? Its about 1cm across in size.
Just noticed this starting to grow on my glass scraper. Good? Bad? Neutral? Its about 1cm across in size.
May 25, 2024 #2 ISpeakForTheSeas 7500 Club Member View Badges Excellence Award Joined Nov 22, 2021 Messages 8,450 Reaction score 10,304 Location United States Rating - 0% 0 0 0 That's a sponge - harmless filter feeder.