My last 400 gallons worth of water changes have been IO... I'm back to RC now simply because I usually buy both and the LFS prices them very similarly. Pics from my tank are floating around on or near the main page...
Peter,
have you checked IO and RC salts lately? Are these #'s still close to what they mix up to?
Cal Alk Mg
Instant Ocean 400 11 1350
Reef Crystals 490 13 1440
I use IO and the last batch I mixed up at 1.026 was 400/12 and mag was off the chart with my red sea pro test kit. I used all the reagent in the syringe and it did not change color. I retested and got the same result so not sure about that.
Peter,
have you checked IO and RC salts lately? Are these #'s still close to what they mix up to?
Cal Alk Mg
Instant Ocean 400 11 1350
Reef Crystals 490 13 1440
I been using IO on and off for a few years now but I never had my levels close those #s. More like 380 Cal, 8 Alk 1100 MG.
Peter,
have you checked IO and RC salts lately? Are these #'s still close to what they mix up to?
Cal Alk Mg
Instant Ocean 400 11 1350
Reef Crystals 490 13 1440