Testing out the New Salinity Pen Plus from Poseidon

The Salinity Pen Plus from Poseidon is a new salinity measuring tool that makes it dead simple to take quick, digital measurements of the concentration of seawater. Salinity is unquestionably the most important parameter for successful reef and saltwater aquariums…

Some Great Uses For The Anura pH/Temp/Salinity Probe

When Anura reached out to us about their new line of portable probes and ‘pH pens’, we were intrigued by their unique devices. Most notably, the three models of Anura probes have replaceable probes so you don’t have to replace…

Marine Salt Testa from Trans Instruments is a waterproof salinity pen

The Marine Salt Testa is a three-in-one electronic testing pen that measures conductivity, temperature and salinity. And it floats. The new testing device from Trans Instruments can easily be calibrated, it is water proof and has a replaceable electrode tip.…