lysy85reef
New member
oki so i had some problems with my ph do to cabon dioxide( i think) so i run a tubing from outside to my skimmer intake it helped cause my ph is stable at 8.2(salifert). Before without tubing was at 7.8 so my quastion is: if the skimmer will perform weaker on cold air (we have colder days comin to chicago) or its dosent matter???