Pumice Filter Media from China
Pumice filter media is granular pumice stone used in water treatment and aquariums due to its porous structure. The product is natural pumice, and heat-treated variants are still covered by this tariff item, which allows heat treatment. It serves as a natural abrasive and filtering material, falling under this heading.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the filter media is not coated with antimicrobial or chemical agents, as those would exclude it from Chapter 25
• Declare the product as natural pumice for filtration use
• Provide technical specifications showing the porosity and particle size to CBSA