Bluelab pH 7.0 Calibration Solution Drip Trays 5L of sustained release plant

5L of sustained release plant food

Air volume 20%

Organic matter> 15%

thirstier plants )

1 x Clear easy2Propagate Lid with 4 Fitted Vents gives you the size and adjustability to grow responsively

Bluelab pH 7.0 Calibration Solution Drip Trays 5L of sustained release plantHigh quality solutions formulated for calibrating pH probes. Bluelab calibration solutions are essential for use with all Bluelab products. Bluelab Solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and maintain accuracy. The bottles pictured here may look different in some countries.