automated ball valves

[kpiotrowski]

hav'nt posted much here have been using mostly reefrontiers. I am doing a 300DD build 72x36x27 and want to use an automatic ball valve like the oceanmotions, hayward, or valworx. looking for input from anyone with experince with these.

This is the build thread ( just started) http://www.reeffrontiers.com/forums/f254/kpiotrowskis-300dd-66360/
TIA!