Description
Demineralized water can be added to the soil prior to proceeding with further tests
Accelerates & increases plant growth
the SQ200W Pro LED creates a homogeneous light spread at close distance from the crop canopy
humic acids
25 per case
14x18x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack grow-system/-trays/-reservoirs Demineralized water can be addedNordic Pure Custom MERV 14 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