Hanna HI-98319 Marine Waterproof Salinity Tester Pond goods The treatment can be safely

The treatment can be safely repeated up to 4 doses

Its two optical interfaces capture emitted light from both sides of a vertical plasma — with only a single extra reflection

Low voltage for extra safety

and nitrites) that may fuel the growth of nuisance and disease-causing organisms

Hanna HI-98319 Marine Waterproof Salinity Tester Pond goods The treatment can be safelyIdeal for testing salinity in salt water aquariums, it is quick and easy to use and provides digital readout of both salinity and temperature. Salinity results are displayed in either parts per thousand (ppt), Practical Salinity Units (PSU), or Specific Gravity (SG). Our marine salinity tester is supplied complete with batteries and solutions allowing you to start measuring right away. Also displays temperature. This pocket sized meter is waterproof