Ok so tomarrow my new salt mix comes in . I was useing IO but am going to reef so need to get my cal and stuff up . i went with Seachem Marine Salt .
and want to know how big of a water change i can do at once on a 120 with 45 gal sump so 165 gal total thanks.
Why not do a total of 40gallons a week for a month. Swap it all out and go from there. You will still have to supplement ca and alk though - your corals eat it up!
Originally Posted by sh00tist http:///forum/post/2593043
I use IO but up the CA and Mg with turbo calcium and seachem magnesium.
I tryed that but didnt work . I do a 65 gal water change fri with the
Seachem Marine Salt and so far all looking good just got done at 10.00 am sat with test and this is what i got so next week ill do a 50 gal change.
Mark
Cal 380 mg
Nitrite 0
Nitrate 0.8 mg
Ph 8.4 mg
Alk 5.5
Ammo 0