HBX Variable Fan Speed Controller Foliar Sprays and is extremely suitable for

and is extremely suitable for “drain-to-waste” cultivation in a buffered coco medium

one application a month is enough to control and prevent disease

boosting both immensely

Replacement & Upgraded Filters for EX400

The disc helps filtration with calcium buildup

HBX Variable Fan Speed Controller Foliar Sprays and is extremely suitable forOur Easy To Use Variable Fan Speed Controller Allows You Manage Your Airflow Exactly How You Need It This multi function fan speed controller allows you to set your fan motor speed accordingly. You are able adjust the fan speed in the summer when you may need more airflow because of the higher temperatures then adjust it down in the winter when not as much may be needed. If used with fan and filter for ventilation, adjustable fan speed is good for