scraper

Hi all, I recently have been trying to figure out a way to use an ultrasonic transducer to clean off year old coralline algae that is incredibly strong. Normal plastic scrapers don’t do the job and metal ones will cause scratches. Attached is a video of a test I did using a handheld dental...

Hi all, I have a magnetic scrubber and a razor-scraper that employ with good old regular muscle/elbow-grease when cleaning the inside of the glass. It's not HARD work, just time consuming and pretty detail focused to get it all nice and clean. I was wondering if you have a tips or tricks...

Usually I buy a cheap Magfloat scraper for my tanks, however I want to get a nicer one this time around. Algae Free vs Flipper... Aside from looks, Is there any advantage to one over the other?