21_1/2x23_5/16x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack trays • Bluelab pH and ppm

• Bluelab pH and ppm Pens (Item #'s BLU2210 and BLU2221)

Up to two AIRTITAN T3 or two AIRTITAN T7 can be linked to one controller to share the same programming

SugarDaddy is a revolutionary plant nutrition product that supplies essential carbohydrates and all twenty amino acids in a rapidly available form which greatly enhances the fragrance and essential oil production of flowers and fruits during all stages

Root per gallon of water and apply to seedlings

It is an excellent nontoxic

21_1/2x23_5/16x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack trays • Bluelab pH and ppmNordic Pure Custom MERV 14 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