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Halftone depot sheet — citrus ink, brutal tile edges, metro rhythm.
and custom alarms
HANNA continues the standard in EC and TDS testing with the DiST 5
and offering UV protection
Perfect for 5 plants or less: Ideal for small-scale grows and beginners
Combination Water Meter Kit with Dissolved Oxygen Probe Hydro Systems and custom alarmsThis Multi Purpose Water Meter can Measure Dissolved Oxygen (DO) , pH, Conductivity, TDS, Salinity or Temperature Using Different Probes. The kit includes includes one DO probe. Additional probes (optional) also allow it to operate as a highly accurate pH meter, Conductivity meter, TDS meter, Salinity meter or DO meter as desired. Probes change are easily changed and include specially designed guards to prevent tip damage. This meter is the ideal tool
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