6x10x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Growing Media The blend of ectomycorrhizal and

The blend of ectomycorrhizal and endomycorrhizal fungal species in Root Build 240 is carefully mixed with other organic components and is suitable for use in a wide variety of soils and climates

The end result is naturally superior

RapidRIZE Block 4"x4"x3" 48 0

KALIX stage-specific microbe blends boast extremely high spore counts and can be used to inoculate at any time during the plant's life cycle

Cyco Commercial Bloom is great for all hydroponic applications such as drip systems

6x10x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Growing Media The blend of ectomycorrhizal andNordic 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