17x28x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack bloom nutrients Added phosphorus will also aid

Added phosphorus will also aid with photosynthesis and the plant’s ability to uptake nutrients

5mm spherical tip is for use in moderately aggressive liquids

Pots Sizes: 6

The ballasat has 99% power factor rating making it highly efficient and it also has open/short circuit protection

Convert from sodium to halide and back

17x28x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack bloom nutrients Added phosphorus will also aidNordic 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