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Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
PhysioSpec Indoor: 2
and other garden and hydroponic pests
water treatment and more
BLUE all the way through—start to finish: This lamp can be used as a standalone light source which will grow the highest quality natural looking plants throughout all phases of their growth cycles
Pure water's not magic
Hanna Soil Conductivity/Salinity Meter w/Carrying Case grow-light-bulbs PhysioSpec Indoor: 2This instrument was designed to address the need for fast and accurate conductivity measurements in soil and liquids. It is supplied with two probes: a stainless steel, conical tip for direct soil measurement and one for fertilizer enriched solutions. The meter measures the soil conductivity in EC (mS cm) as well as salt activity (g L). The different scales can be selected through two keys on the front panel and two separate LEDs indicate which
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