feed pump for geo reactor

[getwood65]

Jeremy,what pump do you recommend to feed a geo reactor?
thanks

[geo]

Any of the maxi jet pumps will work fine.

[getwood65]

thanks George.Also does your reactor have a place for my ph probe?i didn't see anything in their description,or is this something that needs to be ordered-i also didn't see a way to order this?

[geo]

Yes, that is a standard feature. The fitting and adapter are included with each unit.