Brian_G
overly obsessed
im putting "stuff" in my shopping cart to buy and get for my 75 gal tank...
i need something to measure salinity... hydrometer or refractometer
how accurate do i really need to read? will the cheaper hydrometer work for me or should i go for the more expensive refractometer?
i need something to measure salinity... hydrometer or refractometer
how accurate do i really need to read? will the cheaper hydrometer work for me or should i go for the more expensive refractometer?