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The 1000W HPS ONLY Hot Head Magnetic Ballast is great for the grower on a budget
and it allows the user to select a Day
The fungus actively grows with and protects roots if the soil pH is maintained between 4
including greenhouse
myco-active mix is recommended for growing outdoor foliage crops
17_1/4x29_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Grow1 5' Steel Stake The 1000W HPS ONLY HotNordic Pure Custom MERV 13 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
