Does anyone have an Ice cap sump?

[mickeysreef <*))))<]

I would like to know if the ice cap sock plate 4" holes are perfectly round or notched?

Tyia

 

[reefsandrotts]

It's round but the sock sites recessed in it,but I would suppose depending on thickness of the sock rim it may sit ontop

 

[reefsandrotts]

You can kinda see the recessed rim

 

[mickeysreef <*))))<]

You can kinda see the recessed rim

Thanks.