Check the listing for details. 5Lb Coconut Shell Bulk Activated Charcoal(Activated Carbon)Granules-water filter. Color: Black, Condition: New. Listed at 34.14 USD. Activated Carbon -- Coconut Drinking Water Grade NSF / ASNI 61 CertifiedGranular size range -- 12 X 30 Mesh = 0.0937" X 0.0232" = 2.83 mm X 0595 mm 0.18 cubic foot bag, weight approximately 5 poundsShipping Weight 6Lbs Normal 0 false false false EN-US X-NONE X-NONE Uses of activated carbon include: · --Air filter replacement --Water filtering and purification (example: Brita filters) · --Fish tank filters --General Odor Control (Refrigerator / Litter Box, ect) · --Grow Room Operations and Greenhouses --Range Hoods and Air Scrubbers · --Gold Refining Industry --Drinking Water and Tap Water Purification · --Various Industrial and Commercial Uses --Hydroponics · --Whole House Chlorine Removal From City Water --Pesticide and Herbicide removal from rural well wate This product is regulated by the USEPA under NSF 61 standards for materials used in the treatment of drinking water, but not the USFDA for human ingestion. This product is not designed to be ingested. Typical Drinking Water Grade Activated Carbon Specifications: 12 x 30 CSG 12 x 30 Granular 1050 - 1200 1100 - 1250 45 Min,50 Min and 60 Min 0.5 x 0.6 5 4 98Activated Carbon -- Coconut Drinking Water Grade NSF / ASNI 61 CertifiedGranular size range -- 12 X 30 Mesh = 0.0937" X 0.0232" = 2.83 mm X 0595 mm 0.18 cubic foot bag, weight approximately 5 poundsShipping Weight 6Lbs Normal 0 false false false EN-US X-NONE X-NONE Uses of activated carbon include: · --Air filter replacement --Water filtering and purification (example: Brita filters) · --Fish tank filters --General Odor Control (Refrigerator / Litter Box, ect) · --Grow Room Operations and Greenhouses --Range Hoods and Air Scrubbers · --Gold Refining Industry --Drinking Water and Tap Water Purification · --Various Industrial and Commercial Uses --Hydroponics · --Whole House Chlorine Removal From City Water --Pesticide and Herbicide removal from rural well wate This product is regulated by the USEPA under NSF 61 standards for materials used in the treatment of drinking water, but not the USFDA for human ingestion. This product is not designed to be ingested. Typical Drinking Water Grade Activated Carbon Specifications: 12 x 30 CSG 12 x 30 Granular 1050 - 1200 1100 - 1250 45 Min,50 Min and 60 Min 0.5 x 0.6 5 4 98