I'm looking to get an algae scraper. I would like to get one of the magnetic ones, but the one I had a couple of years ago did not work well. And suggestions as to what I should get? Are they all the same, or are some better than others?
here you go, http://www.mightymagnets.com/
check out the super algae cutter and the algae dozer socks
So good for acrylic and cutting of coraline aglae