After 15 years of doing reefing I've amassed as many glass magnet cleaners by every brand, starting from MagFloat, Algae Free, TUNZE, Flipper and even the latest Waterbox. They all excel at certain aspects - Waterbox looks the best, TUNZE get after tough algae the best, Flipper is great all around and balanced. What does a R2R community use and prefer?
Here's a review I've put together:
Here's a review I've put together: