O our6pack Member Aug 8, 2009 #1 Do you need the aquasurf to control the pumps with the apex or is it built into the apex? Thanks in advance.
Do you need the aquasurf to control the pumps with the apex or is it built into the apex? Thanks in advance.
W wwanthony Premium Member Aug 8, 2009 #2 The Apex has built in support. There are two variable speed ports on the Apex base unit.
