Bluelab pH Probe fans-ventilation-ducting those for Propane and those

those for Propane and those for Natural Gas

0 pH/0–50°C/32°–122°F

#43905-1) and has complied with all EPA regulations for the continued use of IBA in the product

Fiberglass reinforced ducting with itch-free 3-ply permanent interior sound-deadening insulation

either regular Liquid Ladybug™for plants in bloom or Liquid Ladybug V™for any plant not in bloom

Bluelab pH Probe fans-ventilation-ducting those for Propane and thoseA replacement probe for Bluelab Combo and pH Meters, and Guardian Monitors. The Bluelab pH Probe is a replacement pH probe (electrode) suitable for use with Bluelab products that test the pH value of a solution. Unfortunately pH Probes do not last forever as they age through normal use and will eventually fail. With good care and use (keeping the probe tip wet and cleaning once a month) you will extend its life. The Bluelab pH Probe has a double