Aquarium Electronic Salinity&Ph Monitor
Highlights:
easy install
high quality
idea for marine tank
Mini PH Monitor with Battery
Highlights:
easy install
Controllers, Freshwater Salt, Marine Salt, Monitors, PH & ORP Meter controller, Test Kits, Testing Equipment
PH 201 Ph Meter and Value Controller with Probe and HI/LO action function switch
Highlights:
Idea for marine and fresh tank
plastic temperature probe
Highlights:
easy use
plastic probe can working in salt and fresh warter
plastic temperature probe
Highlights:
easy use
plastic probe can working in salt and fresh warter
Reef HD Salinity Refractometer for Aquarium, Hydrometer
Highlights:
easy use
Accuracy Salinity Refractometer
Weipro Digital AQUA PH Meter PH-2000 with Probe
Highlights:
easy use and install
weipro Ph2010 PH Meter and Value Controller with Probe
Highlights:
easy install
good quality
can control the co2 device to reduce the tank PH value