29x35x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Plant Care/Pest & Disease Control 1 x Reservoir pH Sensor

1 x Reservoir pH Sensor

Large volume sizes of PBH Rice Hulls also available

This is a high quality solid brass valve designed for years of service

the SPYDR 2 Series unfolds out of the box for a faster installation and a plug and play solution

1 x Flora Tube 1/4" OD | 100'

29x35x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Plant Care/Pest & Disease Control 1 x Reservoir pH SensorNordic Pure Custom MERV 7 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