External and submersible Pumps are available in external and submersible models, and each of the pumps has whirling palms that pressurize the water and push it into a motion. Submersible pumps are easier to use than external, but more expensive. They are easy to install, they start without priming, and most importantly, they work quietly.   Before buying a pump for your waterfall, check its electric rating. Large waterfall request powerful pump, so it consumes more electrical energy. Choose a magnetic-driven pump, which use less energy than direct- driven. Usually, the most efficient pumps are the most expensive, but they can pay for themselves in energy saving.   Size The most important parameter when choosing pump is to buy it in the right size. Manufacturers rate electrical power in amps or watts, but the critical measure is the number of gallons of water it will pump per hour (gph) to a height, called the head. To properly choose the size of your pump first, you should calculate the capacity of water in the waterfall. Usually, the pump for waterfalls should be able to turn over the total volume of water in an hour.   If you doubt, buy a more powerful pump. You can reduce flo more...

If you wish to plunge into magic of water, to feel its divine beauty, to be filled with its force, you could create on your own backyard the decorative waterfall – magic water feature that will bring calmness to your soul and coziness to your house.   Professional companies are able to help you with it, to build an artificial backyard waterfall with decorative pond or artificial stream in any forms and the sizes using proper waterproof technology.   The experts will able to create according to your desire the cascade decorative waterfall, install the basic equipment for artificial pond (pumps, piping, filters, lighting systems, etc.), and add to your waterfall colorful illumination and remote control system.   “Liquid plastic liner “, applied for pond waterproof is strong multicomponent material. It is product of the newest technologies and successfully applied in northern regions of USA. It used in the hydraulic engineering and other constructions having contact to aquatic environment (dikes, canals, bridges etc.).   The basic advantage of such material in comparison with PVC liner or rubber liner, most often applied to waterproof finish of waterfalls, is laying more...