Website created by Edward Robertson web design with the Responsive Grid System, WE ARE OPEN! forget that this is the flow needed coming through the waterfall Having the correct pump is vital to a well-working fountain or pond. In simple terms approximately 1,400Ltrs (300 gallons) per hour is required for a 15cm (6") wide fall. Ensure to read the pump specifications Installing a Preformed Waterfall. UK, Atlantic We sell a large variety of pond pumps from some of the world's most renowned manufacturers such as Oase, Hozelock and Blagdon. Treatment calculator Diagnose what's wrong Products Pumps Fountain, Filter & Waterfall Pumps. inches ... United Kingdom Amazon UK Atlantic Pond Supply UK. As a general rule of thumb, a pump with a flow rate of 1500 GPH is needed for every foot of the length of the spillway (the weir, which is the horizontal width of the waterfall opening). Digging your pond and installing your pond liner in six easy to follow steps. USE CODE "FREEP" FOR FREE DELIVERY OVER £40.00. If the pump is carrying the water to a height above the ponds surface to a waterfall for example, then it will encounter "static head". Recommended pumps size (lph) Need some help? Measure the diameter of the hole at the top of the fountain feature and do a little math. // End -->, Desired Little Pond Supply CANADA, Amazon 5601027. gallons per hour at the spillway/waterfall/stream start. 4.4 out of 5 stars 270. Pumps, Beckett Aqua Control offers a variety of waterfall pumps. Canada, Atlantic From building your own pond to calculating what you need, we can help. This is also one of the best pond pumps available for the UK … The height difference between the surface of the water and the top of the water fall (in metres) The width of the water pour (in cm) Calculate . Add to Cart Add to wish list. … Waterfall Width x … Canada, Atlantic Check the GPH (gallons per hour) rating on the pump. Our pond pump calculator. To find the head height, measure the vertical distance from the surface of the water to the top of the waterfall.