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Temperature is compensated automatically to ensure readings are consistent to the standard or reference temperature
These low molecular weight acids may facilitate calcium and Magnesium transport into the plant
These industrial combination pH or ORP sensors use the conventional measurement technique
Dyna-Gro’s Dyna-HOME-GRO’N Starter Kit gives the small or new grower the first and only starter kit to include a grower’s manual and five products essential for optimum plant production
Active Air Premium Ducting, 6" x 25' PH/EC/TDS Meters and Solutions Temperature is compensated automatically toActive 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
US$ 28.95
US$ 211.00
US$ 20.00
