17_1/2x21x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl_nextlight • Input Voltage: 12 Amp

• Input Voltage: 12 Amp - 110V NA

Directions for use: Use with every watering during weeks 3-8 of your flowering phase

The LTL Controls CO2 Generators provide a clean and efficient way to enrich your grow area with CO2

Nature’s Nectar Terpene Plus can be used in conjunction with the full Nature’s Nectar line for a complete feeding program or as a standalone nitrogen supplement

Simply increase the base to increase your calcium levels

17_1/2x21x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl_nextlight • Input Voltage: 12 AmpNordic Pure Custom MERV 8 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