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Does not contain clay or organic material (i
Used for HVAC
unstable growing media (like rockwool)
high temperature and extreme pressure lubricant
Product Highlights Sky Blue Metal Halide provides an ideal spectrum to help plants grow in vegetative stages
HM Digital Replacement Sensor for COM-300 fluorescent-lighting Does not contain clay orReplacement pH EC TDS TEMP Sensor for COM 300 Measures pH, Conductivity(EC), TDS, and Temp Measures Temperature Probe: ABS material Stainless steel sensor pins Thermometer: Yes Glass pH sensor with reference tube Cap with a sponge is included for storage solution HM Digital Item #SP C3
US$ 19.95
US$ 32.00
US$ 149.00
