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and safe to use around people
NPK Ratio 3-1
HPS grow lights have a good spectral distribution however
dramatically increasing the intensity of light fed to plants and massively boosting growth rates
Respirator Filter 75SCP100L 350CFM and safe to use aroundDefender Multi Purpose Cartridge & P100 Any Particulates Filter 99. 97% minimum filter efficiency are approved for protection against organic vapours chlorine, hydrogen chloride, sulfur dioxide, hydrogen sulfide (Escape), hydrogen fluoride, chlorine dioxide, ammonia, methylamine and formaldehyde. Compatible with all North facepieces Sold in 2 pk
