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OMRI & Organic Products

The Organic Materials Review Institute (OMRI) is an international nonprofit organization that determines which input products are allowed for use in organic production and processing. OMRI listed products are allowed for use in certified organic operations under the USDA National Organic Program.

Pest control products listed in this category are compliant with the USDA's National Organic Program (NOP) requirements for organic input.

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Constant BUpH-er Acidifier, OMRI Listed

Constant BUpH-er is an organic buffer that will safely lower water pH while minimizing the potential for damage to equipment.
From $29.95

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Min: $29.00 Max: $90.00
$29 $90