What other things should i test for?

[ncfisher]

I test for cal alk and mg what else should I test for to make sure my tank is superior

 

[Birddog]

Just my $0.02, but I would think you would want to check salinity, pH, Nitrates an Phosphates on a consistent and regular basis. These tests will help you understand your WC schedule, feeding practices (and their affect on water Q) and the effect of evaporation as well as a few other item.

 

[Reef.ductionist]

Cats!
......and. phosphates, nitrates, ammonia, Ph, alkalinity, salinity,magnesium,calcium,nitrites,temperature.

But most of all..
CATS!