well first off, i hope you mean 35 ppt not
ppm (parts per trillion)
second, i am not familiar with tetra, but i have found that nano does best at a slightly lower
salinity.. i keep mine at a
SG of 1.019-1.020
and on the other comment, that's exactly what i do, and showed in the video. i have 4 gallons premixed with the "food" in it and ready to go as i need it