marrone said:Steve
I saw Reefman tank on Sunday and he was using a Cal reactor and a Kalk reactor/drip system, so he would be some good to check with.
Michael
Hitsnorth said:I was doing both for a while thinking the Kalk would raise my PH and the Calcium reactor would lower it. I got lazy and stopped using the Kalk and nothing happened. My calcium and Alk are easier to get under control with just the Calcium reactor. I was using Kalk as top off so it was variable how much Kalk got into my tank. With the calcium reactor its the same and if your Calcium starts going down you can just adjust the reactor to put out more.
stingnyc said:marrone,
how have you been? hope all is well...
i saw reefomans tank, he doesnt have the kalk or calcium reactor plumbed in yet. hopefully we will see some good results soon.
-steve
so if you raise you bubble count that will raise you alk?pecan2phat said:Steve,
On a relatively small system (120g), you should only need to consider a kalk reactor or kalk drip if your Ca reactor cannot keep up with the Ca & alk. Some people also add kalk for the PH swing in a small system.
Did you try raising your bubble count without increasing your drip rate to compensate for the low alk? Is your effluent alk 30+ DKH?
pecan2phat said:What Eric said is true. Easiest way is to monitor your effluent with a PH monitor. What I originally meant was to check that your alk is high coming out of your reactor. Some people run it at 6.8 - 7.0 (dissolving less aragonite) and experience an overall lower alkalinity in their main tank.