I am using an Instant Ocean hydrometer, as far as verifing the accuracy of it.... I have had the marine store check the salinity when they have checked the water for me and they have been getting the same readings that I have. How do you check the Iodine and copper contents in the water? I...
Snails seem to be okay, have lost 2 but the others seem to be good. I am using R.O. water to top off the tank and I am buying salt water at the marine store that I am dealing with when I do my dumps (15% aprox every other week). As I am new to this, is there a good way to test for these...
I am looking for some information on why I am now missing any shrimp or emerald crabs that I put in my tank. I have a 30gal reef tank with no real predator fish in it. I have had it about a year and for the first 8 months or so everything was fine. Recently I have lost all of my shrimp and my...
