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• Replaceable carbon pre-filter (more earth friendly and affordable to change only the filter not the entire housing)
Do not ingest
12V DC adapter
top dress a high nitrogen amendment [like fish meal or bat guano] or water in 5-1-1 fish hydrolysate)
This unit uses half the power
Hanna Continuous pH/TDS/Temp Monitor bio soil • Replaceable carbon pre-filter (moreDesigned for continuous monitoring of pH, TDS, and temperature, the monitor is simple to install and can be placed above the sample to be tested. pH, TDS, and temperature measurements are simultaneously displayed on three backlit LCDs which can be easily viewed at a distanceeven in low light. No more switching between parameters. Users can easily select the temperature unit (C or F) on the back panel. The gel filled pH electrode is provided with a
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