37deg

Hi Everyone, So after seeing the earlier thread that compared H3 blue sponge, Dignics 09C and H3 37 degree, I was interested in finding some 37 degree hardness H3. (This puts it at about 50 degree ESN) Tenergy 05 is 36 degree/49 ish ESN i managed to buy a sheet of H3 neo provincial 2.15mm...