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Organic Materials Review Institute
OMRI, or the Organic Materials Review Institute, is a U.S. not-for-profit that reviews products like fertilizers and growing media intended for use in certified organic processing and production. Items are evaluated according to the National Organic Standards of the USDA. Acceptable products are then OMRI Listed® and placed on the OMRI Products List. Look for the OMRI-Listed® seal of approval on your favorite gardening goods, and count on a product that’s safe for you and the environment!
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Ventilation & Air Purification
Want your own indoor Eden? We've got what you need.
Ventilation
Air Purification
Top 9 Most Purchased Ventilation & Air Purification Products
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ONA Block PRO
$8.95
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Air King Clip On Fan
$22.95
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CF Flange
$8.95
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Can Filter
$57.95
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Duct Reducer
$7.50
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Odor Counteractant Concentrate
$15.95
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ONA Pro Gel
$17.95
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ONA Mist PRO
$15.95
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Sunleaves In-Line Duct Fan
$47.50
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Product Spotlight
Sunleaves Rocks
$6.95
Quarterly Specials
EZ-Clone 30
Save $10
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$299.95
EZ-Clone 60
Save $20
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$344.95
EZ-Clone 120
Save $35
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$419.95