Salinity Tester HI98319 Filter Socks Control up to 2 Pumps

Control up to 2 Pumps via Direct Drivers

Replaceable Temperature Probe

Empty 1 capsule for every 10 gallons of tank water (20mg per gallon) into high flow area in the sump

Diet Herbivore

but if you do not have a controller

Salinity Tester HI98319 Filter Socks Control up to 2 PumpsDesigned for Simple Aquarium Salinity Testing Hanna Instruments HI98319 Marine Salinity Tester measures electrical conductivity (EC) to determine the salinity of natural and artificial seawater. Within seconds, the salinity and temperature are measured, and then using the temperature reading, automatically compensated and displayed on the easy to read LCD screen. Ensuring the proper salinity in your reef tank allows your fish and corals more time to