Tetra Bio-Active BP2500-UV Pond Filter (MPN 26567)

The code provided adjusts the styling of an HTML element based on the maximum width of the screen. When the screen width is less than or equal to 400 pixels, the element with the id "gold" will have its float property set to none, its width set to 90%, and its text aligned to the center. The "clear" class is used to clear any floats. Within the HTML content, there is an image element with a source and dimension attributes. It is placed within a div element with the id "gold" and aligned to the center. The float property of the div is set to right, and its width is set to 20%. The div has a variable height. The following paragraph describes the features of the Bio-Active Pressure Filter, which is used to maintain the cleanliness and health of a pond through mechanical and biological filtration. The filter is designed with an open profile bio-activator that allows for a large surface area and unrestricted water flow, resulting in improved filtering performance. Cleaning the filter is made easy with a simple back flush valve. The paragraph is followed by an unordered list, providing additional details about the filter. These include its superior filtration and back flush performance due to the open-profile Bio-Activators, the presence of a bio-film containing beneficial bacteria on the bio-reactors, the recommended usage with pumps between 2,500 - 4,500 gallons per hour, the inclusion of an 18 watt UV Clarifier, a 9 ft. power cord, and its compatibility with 1-1/4 and 1-1/2 inch tubing. At the end of the content, a text in red is displayed warning that the filter is not recommended for use with external or submersible direct-drive (motor driven) pumps.