Dry Burning Protection Function: Able to withstand 36hrs dry burning. No need to worry about there is not enough or no water in your fish tank when out for a short trip. Note: Better to avoid dry burning.
Water Flow Control with 2 Nozzles: The adjustable switch design enables you to easily adjust the water flow rate to meet your need. The maximum water flow rate: 400GPH(1500L/H). The maximum lift height: 6.56ft(2m). 2 Nozzles of 13 &16mm(0.51&0.62in) for your options
Wide Application: This submersible pump attracts your fish or turtles a lot as it keeps circulating and aerating the water. Perfect for medium to big size fish tanks, aquariums, fountains, ponds, rockeries, water gardens and hydroponic systems, etc.