21_1/4x21_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Nutrients and Supplements a speed controller with a

a speed controller with a power plug

The basic components have been selected and formulated to provide gradual nutrient release for the first weeks of plant growth and are OMRI-listed and approved

This 5 gallon bucket system is so simple yet grows large plants efficiently

meaning no Pest ID# is required and no special licensing is needed to use it

Use as a preventative control for Annual Grasses and Broadleaf weeds

21_1/4x21_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Nutrients and Supplements a speed controller with aNordic Pure Custom MERV 13 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