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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
requires no batteries or cords for use
These industrial combination pH or ORP sensors use the conventional measurement technique
Item # Description ANSI Initial Lumens CCT Bulb Shape CS/QTY PX-LU400/MH Plantmax – 400 Watt High Pressure Sodium Conversion Lamp M59 45
These low molecular weight acids may facilitate calcium and Magnesium transport into the plant
Temperature is compensated automatically to ensure readings are consistent to the standard or reference temperature
Active Air Premium Ducting, 6" x 25' PH/EC/TDS Meters and Solutions requires no batteries or cordsActive Air Premium Ducting is made of tough 3 ply aluminum foil laminate. It is designed for air cooling and can be used in different forms of heating and ventilation applications. This product is made to resist puncture and tears. One continuous and corrosion resistant helix wire is placed in the duct wall for structural support. Active Air Premium Ducting is perfect for the air cooled reflectors in your grow room. Includes (2) EZ Turn duct clamps
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