Feature: · Adopts new deep submersible pump motor technology, special mixed flow jet mechanism, strong water jet capacity, can jet out water up to 8 meters, increases water flow, and has long service life. · Promote koi to be more active and strong, makes fish healthier with better body and skin texture, and enhances the fishes’ elegance as they swim. · Improve pond breeding level and increases economic benefits. · Energy-saving, low noise, large water column and oxygen mixing capacity, highly suitable for fish growth.