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Certified organic by OMRI and CDFA listed for organic production
air handlers and HVAC systems
or PPM 700
dog or horse
Potted flowering plants
HDF 7 Day Dual Gro Digital Programmable Tim Soils Certified organic by OMRI andUsing a Hydrofarm Digital Timer to automate your lighting adds convenience and encourages productive growth with consistent hours of light. Timers are also essential for all hydroponic system applications. Features 1 minute on and off timing @ 8 per day.
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