8x8x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack hydro-components The HI700661P is a highly

The HI700661P is a highly effective cleaning solution that is specially formulated for pH electrodes used in agricultural applications

The SPYDR 2 has been designed with commercial growers in mind

Weight without case: 96

The FloraFlex manifold system takes seconds to put together and/or take apart

The LMA-T lighting adapter is specially designed to control ThinkGrow LEDs

8x8x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack hydro-components The HI700661P is a highlyNordic Pure Custom MERV 12 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition