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This calcium nitrate for plants is a free-flowing fine granular or prilled material that dissolves quickly in water without any residues
Not recommended for use with "squirrel cage" type fans
6' power cord
HPSx lenses transition from signature blue HPS color-balancing technology to dark grey/blue in direct sunlight
Unicorn Bags 5 lb Mushroom Substrate Bag 5 Micron (Case Of 1,000) JSPERL44 This calcium nitrate for plantsMeasuring 8x5x19" and with a 5. 0 micron filter, these bags are able to hold 5 7lbs of your favorite substrate. These bags are fully autoclavable and have the highest gas exchange of all our bags. These are the only bags with filters large enough to preseal, and is effective against most contaminants, but can still be subject to attacks from smaller microbes such as bacteria, penicillium, and certain black molds. Case Of 1,000