Bluelab pH & Conductivity Probe Care Kit cloning-and-seed-starting Use it as a stand-alone

Use it as a stand-alone product or combine it with FoxFarm's Light Warrior Agro-Ponic Grow Medium

Works for all Hydrofarm reflectors

Use on its own or with the help of ONA fans

Used for controlling fungus gnats

KIND BASE 4-0-0 + 5% Calcium

Bluelab pH & Conductivity Probe Care Kit cloning-and-seed-starting Use it as a stand-aloneThe instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab meter, monitor or controller. The probe surface is where the instrument takes the reading of the solution or soil media. If the probe face is dirty or contaminated, then the reading will be inaccurate. Accurate readings simplify crop management and provide improved growth. To re stock your pH & conductivity