Quote:
Originally Posted by geoc  Too much flow? And I was thinking of turning it into 18w. 
Any suggestions as how to restrict flow? |
simple cheap solution
use a pair of needle nose pliers
on the pressure side of pump by pinching the outlet hose closed . this will slow flow enough to dispurse bubbles, once done remove pliers and your set to go.
if bubbles still happening after this operation then cavitation issue