Combination Water Meter Kit with Conductivity/Salinity Probe flowering nutrients Can be used in all

Can be used in all growing stages

This workshop bundle is thoughtfully curated with enough seed-starting equipment to cater to the needs of 10 eager students

Nordic Pure 20x25x5 Air Bear Replacement MERV 8 Carbon air filters measure an actual depth of 4 7/8"

you can apply this to any part of the plant

1/2" tubing for the pumps

Combination Water Meter Kit with Conductivity/Salinity Probe flowering nutrients Can be used in allThe Sper 850048 Combination Water Meter can Measure Dissolved Oxygen, pH, Conductivity, TDS, Salinity or Temperature Using Different Probes. This kit includes includes one conductivity salinity 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