Drillbrush was established in 2007, we have been designing and innovating brushes based on feedback and demand from our valued customers. Our brushes are professional quality and have been tested and approved by commercial cleaners, marinas, detail shops, and others industry “hands on, daily user” reviewers to be the absolute best solution for a wide variety of cleaning and scrubbing tasks. Always look for the “Drillbrush Power Scrubber” logo to insure you are buying an authentic Drillbrush from the leader in drill powered cleaning brushes. Drill NOT included. The medium stiff blue brushes are the ultimate fish tank cleaning tools getting a deeper and more thorough clean than other competing products. These brushes make the perfect betta fish accessories to go along with your betta fish tank. Dirty fish aquarium? Say bye as power scrubber makes easy work of the hard job. Can't seem to find a good way to clean the turtle aquarium? Look no further than our Drillbrush 4-piece kit, there is a brush for every cleaning need you could have. Boat Cleaning has given new meaning. This 4-piece cleaning brush set will completely change the way your aquatic cleaning goes. Try out our original as a hull cleaner busting through any stuck-on stains or grime. Use the 2 inches for more detailed and fine cleaning. Any flay or wide surfaces are perfect for the 4 or 5-inch flat surface scrubbers.