Submersible pond pumpsand external ponds pumps are used in all types of ponds including fish ponds, koi ponds, other small ponds and even larger commercial ponds. Small pumps usually is easier to install and operate, while external pond pumps are more powerful and mean for larger ponds are ponds where multiple piece of equipment are operated such as pond filters and waterfalls.
Your choose of pump size is depended on the pond size that need to remove all the volume of water, all water on the pond at least once per hour will finished. For example your pond contain 1000 gallons you need a pump that will move at minimum 1000 gallons water per hour.
Many type and trade mark of pump as follows:
Alpine Pond Pump:
Alpine pumps are ideal for general pond, waterfall or filter system use.
Cal Pond Pump
Cal pumps legendary quality goes into every pond and water gardening product they make.
External Pond Pump:
External pond pumps are designed for moving volumes of water and are placed outside of the pond. These pumps range from 2200 GPH up to 9600 GPH.
Submersible Pond Pump:
Submersible pond pumps are most commonly for smaller ponds and water gardens. They are generally easy to install and use and are placed in the pond.