Originally Posted by
redrat100
There are arguments going both ways, pump or no pump. I have tried both. My preference is to use a pump. Not using a pump is a bit more efficient but very tricky to get the fluid/gas flow correct, even with a check valve between the reservoir and cell and fooling around with current draw. I found that the cell used up the fluid before it could be replenished by gravity. So, I put in a pump. Its a little more complicated, and a little less efficient but a lot less hassle.