Originally Posted by ctgretzky9
Your parameters look good!
Raising pH is best done, safely and without throwing things out of whack by correct water changes.(24 hr circulation at correct SG/salinity...) I have learned this over time by doing everything else-adding buffer to raise it etc...only to have problems with alkalinity, then calcium, then precipitaion events, magnesium problems etc....With proper water changes, I was able to raise pH with no ill effects, and keeping all related parameters in check.
12 gal is fine as a water change for a 75...
You can leave your alk right where it is, whatever you are doing seems to be working as your numbers are good. Everyone's tank is different, go by what is happening in your tank.
Dont do anything with mag until you test for it. Chances are it will be in line considering your other numbers.
CTGRETZKY
Thanks for the help in clarifying everything what i've been doing. the only question i have is if you cant lower the calc to raise the ph .. should i try using baking soda to raise just the ph? my calc has always been at least 460 , from what i understand that is a good level to be at, or is there another ph buffer i can use to bring it back up to 8.3-8.4.
thank you all for the help.. i did purchase a red sea mag kit, i not sure whether i did it right though?