Submersible water pumps can be placed directly in application's reservoir and are easy to setup.The pumps we carry have an adjustable flow and can be used in various applications: circulation hydroponic gardens, aeroponic cloners, aquariums, fountains, ponds, used to drain your reservoir, and water your plants.
Submersible Pumps are rated by gallons per hour (GPH) output at either zero or one foot of lift or height.
Flow rates range from 71 GPH to as high as 4950 GPH for a larger waterfall pump.
For our selection of Hydroware and Irrigation parts: http://www.bustan.ca/default/hydrogardening/hydroware.aspx
For our selection of air pumps (including commercial grade air pumps) and air stone: http://www.bustan.ca/default/hydrogardening/air-pumps.aspx