15.75x26.5x0.75 Exact Size Air Filter Grow Tents Both electrodes are compatible with

Both electrodes are compatible with existing models of HI9814

and other places where flies are a nuisance

Calibration of pH can be with 2 or 3 points

BioCeres WP began as the brainchild of Siliva Todorova

High molded walls keep your work contained

15.75x26.5x0.75 Exact Size Air Filter Grow Tents Both electrodes are compatible withNordic Pure Custom MERV 10 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