18x24x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 2 Pack Bio-Fertilizer To make the most out

To make the most out of your nutrients use pH-Up and pH-Down to regulate your pH

the LED indicator lights up on the control panel and the emergency shut-off valve automatically shuts down the system

and trace minerals from the land and sea in a 100% soluble form

This direct soil pH electrode enables gardeners to go out and take pH readings directly without the need to conduct a soil slurry test

Power Requirement: 110 volt

18x24x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 2 Pack Bio-Fertilizer To make the most outNordic Pure 18x24x4 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material while