The Laguna PT8256 is a pond water pump for use in ponds up to the following size:
The MaxFlo 4200/16000 Pond Water Pump - PT8256 is ideal for use with filtration systems and for creating waterfalls and watercourses. This pond waterfall pump can handle solid particles in water up to 3/8 inch in size. This pond filter pump is powerful and efficient, resulting in low operating costs.
The Laguna PT8256 specifications: