- Location
- Long lsland, NY
I dont know what to do, I checked my specific gravity with my instant ocean hydrometer and it read 1021, I went to petco and just bought the kent hydrometer and it read 1026, I did the test about 3 times with those two and the reading did not change, so I ordered the milwaukee MA 887 digital refractometer and it reads 1019 !!!! also, three different times the same reading. I dont know who to believe 



