Atlantic MD250 Tidal Wave MD-Series Pump 300 GPH (MPN MD250)

The given code snippet is a CSS code that is used to define the styles for a webpage when it is displayed on a device with a maximum width of 400 pixels. It contains a media query that sets specific styles for elements with the id "gold" when the screen size is below 400 pixels. These styles include making the element float none, setting its width to 90% of the viewport, and center-aligning the text inside it. The HTML code provided is a div element with the id "gold" that contains an image. The div is aligned to the center and floated to the right, with a width of 25% and height as auto. The image source and dimensions are also provided. Next, the paragraph explains that the Atlantic Tidal Wave MD-Series submersible pond pumps are an ideal choice for various water features such as ponds, waterfalls, filters, and fountains. These pumps are heavy-duty and come with removable pre-filters and replaceable impeller assemblies. They have a large stable base that can be removed in tight spaces, and their outlet fittings are tapered to fit different tubing types and sizes. The impeller assembly can be easily removed for periodic cleanings. The pump utilizes mag-drive technology which makes it highly energy efficient and can save significant amounts of money compared to traditional pumps. The paragraph is followed by an unordered list that highlights some of the features of the pump, such as its energy efficiency, removable pre-filter, included barbed outlet fitting, and a 20 ft power cord.