K1 K2 K3 aquarium koi pond plastic biochemical filter media fish tank filter material bacteria house free shipping
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Description
Aquarium Koi Pond Tank Filter Biochemical Media Fish K1 K2 K3 Plastic Filters

    Item specifics

    Material:Plastic
     
    Size:
    • K1 diameter: 11mm 
    • K2 diameter: 15mm
    • K3 diameter: 25mm
    1 cubic meters K1 about 150kg
    1 cubic meters K3 about 110kg
     
    1kg K1 is about 0.004 cubic meters
    1kg K3 is about 0.006 cubic meters
     
     
    Main features and working principle:
    • According to the fluid mechanics, the geometric configuration and the adhesion ability of the strengthened surface are designed
    • Large packing surface area, attached biomass
    • Without stent, easy to flow, saving energy
    • Very simple maintenance
    Please allow 3-5mm difference due to manual measurement. 
         
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30 Days returns!