pulsating flow

Hello! I will be going away on vacation in around two weeks for 10 days and I'm considering getting an auto top off system to control the salinity while I'm gone. But there's a catch! My return pump is set to pulse mode and the sump water level changes. Will an auto top system work in my sump...

hello all I have a question I’ve been trying to figure out for a while now. My tank is a 24x24 cube and I have to mp10, one is positioned on the upper left wall of the tank near the front glass and the 2nd is lower left wall near the back glass. Both pumps blow left to right. My question is how...

I'm using the XF 250, and the constant flow option. I have a few programs set up, so that it changes flow rate throughout the day. Say from 10%, to 20%, to 30%, back to 20%, and then back to 10%. It works, but the ramp between the different flows is not very smooth at all. It goes from 10%...