15x30_3/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl_nextlight B'Cuzz Hydro Nutrition A has

B'Cuzz Hydro Nutrition A has been specially developed for cultivation on non-recovery hydroponic systems (where the nutrient solution leaks away from the substrate after irrigation and is not re-used)

nothing that can be absorbed by your plants

Batch Run Time: 15 minutes

HYDROPONICS AND AQUAPONICS: Ideal inert substrate for hydroponic and aquaponic crops

and is compact and lightweight

15x30_3/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl_nextlight B'Cuzz Hydro Nutrition A hasNordic 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