13x23x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack reflective-and-greenhouse-films When used properly in combination

When used properly in combination with the full Elite Nutrient regimen

They can be combined with other fertilizers and soil amendments according to your plants' needs

Product Highlights No Krypton-85 for safety and environmental-friendly operation

This lamp provides a higher light output than comparable standard metal halide lamps

Each Bug Bam wristband is effective up to 4 feet from the wearer depending on the situation and has a total usage time of 100 hours

13x23x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack reflective-and-greenhouse-films When used properly in combinationNordic 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