Grotek Black Pearl cmh Switchable filter flange and base

Switchable filter flange and base for long life

BioRHIZOTONIC has a significant vitalizing effect on plants

or per minute• Does not control CO2 equipment

- Controls powdery mildew

The Lightspeed fixture can be used as supplemental (Greenhouse) or integral (Controlled Environment) lighting in your cultivation operation

Grotek Black Pearl cmh Switchable filter flange and baseBlack Pearl is more than just high quality charcoal. It is ladened with high grade ingredients like biochar, volcanic rock dust, low molecular weight humates, and kelp. The harmony between ingredients in the soil provide a dramatic boost to crops when added to any nutrient program. Application Rate: 900ml mixes into 36L of growing media.