HAVE ANYONE SUCCESSFULLY CREATED AN OUTDOOR POND FILTER THAT DOES NOT NEED TO USE ANY PUMP AT ALL? I WAS PLAYING WITH THE PRESSURE, GRAVITY AND PUMP VALVES BUT FAILED AT THE FIRST ATTEMP. ANY ADVISE FROM ANY ENGINEER, HYDROLIC ENG???
I POSTED HERE SO MORE PPL CAN READ AND DISCUSS.
I POSTED HERE SO MORE PPL CAN READ AND DISCUSS.