Function - Make water free from algae's growth and diffusion - Quality of water resource protection - Environmental protection - Nature ecosystem order preservation - Clear water having intention - Quality of water specieApplicationRivers / Pond / Fountain / Aquarium / Waterworks / Etc,.SpecificationNatural gravel type productsCharacteristic & Purpose - Algae(Red algae, Green algae, Diatom etc) Stop growth - Algae(Red algae, Green algae, diatom etc) Stop diffusion - Algae(Red algae, green algae, Diatom etc) Stop adhesion - Up to 12months then back to nature Usage pond/rivulet/lake/fountain/river/fish farm/aquarium/etc Size 10mm~100mm Type Natural gravel Color White/Black/Brown/Green/Natural color/other color available Minimum Order QTY TON Packing 25Kg paper bag Sample Need to be paid before shipment FOB Condition Shipment 25 days after payment Natural basalt ston type productsCharacteristic & Purpose - Algae(Red algae, Green algae, Diatom etc) Stop growth - Algae(Red algae, Green algae, diatom etc) Stop diffusion - Algae(Red algae, green algae, Diatom etc) Stop adhesion - Up to 12months then back to nature Usage pond/rivulet/lake/fountain/river/fish farm/aquarium/etc Size 10mm~300mm Type Natural gravel Color Black Minimum Order QTY TON Packing Sample Need to be paid before shipment FOB Condition Shipment 25 days after payment Natural BIO Ceramic block for preventing algae's growth, diffusion and adhesionCharacteristic & Purpose - Algae(Red algae, Green algae, Diatom etc) Stop growth - Algae(Red algae, Green algae, diatom etc) Stop diffusion - Algae(Red algae, green algae, Diatom etc) Stop adhesion - Up to 24months then back to nature Usage pond/rivulet/lake/fountain/river/fish farm/aquarium/etc Type & Size - Normal block(190 x 90 x 57) - Super block(230 x 90 x 75) - Super plus block(290 x 90 x 90) - Jumbo plus block(290 x 90 x 180)
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