14x16x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack dis • Soluble calcium and magnesium

• Soluble calcium and magnesium for all-around plant nutrition

Does not thermally cycle

Bulletproof Si 5% has additional natural components including amino acids and Ascophyllum nodosum

A high performance drainage layer is especially important if your plants are grown in plastic containers or with saucers underneath which can trap excessive moisture and create a soggy root zone

SUPERthrive Bloom 3-12-6 is an essential tool for gardeners and growers looking to maximize flowering potential and plant vitality

14x16x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack dis • Soluble calcium and magnesiumNordic 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