Bluelab pH 4.0 Calibration Solution Size:500ml one standard propagator and an

one standard propagator and an additional larger area (more height space) for more established seedlings or cuttings

The Eazy Block is the next evolution in organic growing media

turning them into available foods

Improves germination rates for seeds

supporting up to 20kg

Bluelab pH 4.0 Calibration Solution Size:500ml one standard propagator and anBluelab 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.