Double junction probes place a second vessel inside the main electrolyte with a second internal junction. The means that even when the aquarium water eventually begins to make its way in the first compartment, it still has to go through the second junction to contaminate the electrolyte surrounding the reference electrode.
Replace your Temperature Probe, add one for another tank, or put one on your PM2/PM3 module for temperature compensated readings.
Buy this probe if you are:
Replacing an old probe.
Adding...
Start measuring salinity in your tank and get alerts when out of range.
Buy this probe if you are:
Replacing an old probe.
Adding salinity monitoring to your system via a PM2.
The PINPOINT® pH Electrode equals and exceeds lab quality by both specifcation and design. The PINPOINT® pH Electrode has been designed as the most rugged, precise and full-featured probe...
Double junction probes place a second vessel inside the main electrolyte with a second internal junction. The means that even when the aquarium water eventually begins to make its way in the first...
Freshwater Fish, Perfect for Ponds. Do Not put these in Saltwater.
koi Fish are colorful ornamental versions of common carp. A beautiful addition to add color to your pond.
Water quality
Koi...
The new ALL-IN AIO aquariums from Clear Water Scrubbers features the largest AIO tank available on the market. These aquariums are integrated with the patented algae scrubber easy clean tray design...
Bug Bites are formulated to address the natural, insect-based feeding habits of fish and include a balanced mix of premium proteins, vitamins and minerals for complete daily nutrition.
As the first...
Freshwater Fish, Perfect for Ponds. Do Not put these in Saltwater.
koi Fish are colorful ornamental versions of common carp. A beautiful addition to add color to your pond.
Water quality
Koi...
US Dollars
