need4speed
New Member
I have had my tank for 2 months and ALK reading as stayed the same for over a month now. I have been using a Red Sea Master lab kit and the Alk level shows to be normalhigh to high. I tested some new water that I have been using for my water changes and it reads the same as the tank (the high end of normal to the low end of High) this is RO water with instant sea salt that has been mixed 2 days before I change my water. I have been changing 4gal out of my 55gal tank. The color of the test is light blue. Other params. are NH3-0 NO2-0 NO3-5 Ph-8.3 Thanks for any help.