i am making 4 gals, the water temp is 83.i tried the spoon for a while, seems like most of the granuals that were at the bottom are no floating, water seems pretty cloudy but nothing floating now. sg is only at 1.o13 think i shlould try to add more, or better off to put this in since it finally mixed and try to get either dif salt or premixed from lfs next time? The salt has never been used, just opend the bag, not sure how old i got it from the guy who sold me my tank.