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The disc can be anchored or concealed with small rocks or gravel
making it perfect for even the most sensitive species and hatchlings
producing a dust-free and appetizing mix eagerly sought by parrots
the proprietary formula joins high quality
Hanna Marine Monitor for pH, Marine Salinity, Temperature - HI981520 Saltwater Additive The disc can be anchoredHanna Marine Monitor for pH, Marine Salinity, Temperature HI981520 Testing and monitoring salinity in saltwater aquariums is an ongoing task. The HI981520 is an easy to use vertical mount unit that continuously monitors and displays conductivity and pH. he system can be calibrated at one or two points for pH and at one point for conductivity. Seawater salinity is expressed in either parts per thousand (ppt), Practical Salinity Units (PSU), or Specific
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