Bluelab pH Probe fans-ventilation-ducting Super compact box takes up

Super compact box takes up little shelf space

This Kit includes (1) Sunmaster 315W CMH Full Nova Lamp (SKU SM80440)

heat stress and toxicity

rely on black and white poly

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

Bluelab pH Probe fans-ventilation-ducting Super compact box takes upA 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