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• Open air calibration procedure
dramatically reducing shipping weight and volume
The RootBuilder II container system has many holes with downward facing protrusions all around the container
When that ore is introduced to tremendous heat the glass liquefies and the trapped water expands creating a remarkable and versatile material
TerraVesco Vermicompost
Pulse Pro (CO2/PAR/PPFD) Grow Room Meter meters-&-solutions • Open air calibration procedurePulse Pro is the big brother of the Pulse One, including all of the same features plus these additional sensors & hardware: CO2 data: Dual channel NDIR, (50ppm + 3%MV) PPFD PAR: Measures the total number of photons within the PAR region specific to plant growth Spectrum & color analysis: Measures your light's color spectrum output Light flicker frequency: Detect unwanted voltage changes and assess ballast & bulb health Lithium ion rechargeable
US$ 144.50
US$ 309.13
US$ 119.50
US$ 144.50