Atlantic TT4000 Tidal Wave TT-Series Pond Pump 4490 GPH (MPN TT4000)

The given code is a CSS style that adjusts the layout of a web page based on the screen size. It ensures that the "gold" element, which includes an image, is centered and occupies 25% of the screen width when the screen size is less than or equal to 400 pixels. Additionally, there is a CSS class called "clear" that clears any floated elements. The content following the code describes the Atlantic Tidal Wave TT-Series submersible pumps. These pumps are ideal for various water features such as koi ponds, waterfalls, water gardens, and fountains. They are known for their energy efficiency, pumping more water while consuming fewer watts. The compact design of these pumps allows for installation in tight spaces, and they can be positioned vertically or horizontally. They are also designed to be resistant to clogging and can tolerate hard water. Finally, the pumps come with an energy-efficient asynchronous motor, a heavy-duty pre-filter to prevent clogging, a compact design, and a 20' power cord.