Diatomite Filtration Media from China
Powdered diatomite graded for pool and aquarium filtration, with an apparent density under 1. This siliceous fossil meal is classified here as a processed siliceous earth, provided it is not mixed with other filter media.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is not blended with chemical flocculants or other additives
• Provide a specification sheet showing specific gravity and purity
• If the product is pre-coated on filter elements, it may be classified with the machinery