Bluelab pH + PPM Complete Starter Kit with Storage + Calibration Solution expand Kelp-derived inputs: Adds naturally sourced

Kelp-derived inputs: Adds naturally sourced components commonly used in plant nutrition programs

Boveda 1g 58% Square Humidity Control Packs

Every packet is sealed in its own wrapper with an indicator card inside

Nothing in it crystallizes onto the material resting against the packet

Shake well before use

Bluelab pH + PPM Complete Starter Kit with Storage + Calibration Solution expand Kelp-derived inputs: Adds naturally sourcedBluelab pH & PPM Complete Starter Kit with Storage & Calibration Solution The kit includes: BlueLab pH Pen Bluelab PPM Pen Bluelab pH Probe KCI Storage Solution 100 ml BlueLab Calibration Solution 4. 0 pH 250 ml BlueLab Calibration Solution 7. 0 pH 250 ml BlueLab pH Pen The Bluelab pH Pen is the latest innovation for hand held pH meters and is the ultimate handy solution for measuring pH. Hydroponic growing lets you give the best care possible to your