Aquarium Koi Pond Plastic Biochemical Filter Media Fluidized Bed Fish Tank Tumble Filter Accessories

Product name: K1 K2 K3 aquarium koi pond plastic biochemical filter media fish tank filter material bacteria house

K1/K2/K3/K4/K5 filter media
Material:Plastic

Size:
K1 diameter: 10x10mm 4-5 holes
K2 diameter: 15x10mm 6 holes
K3 diameter: 25x10mm 19 holes
K4 diameter: 25x10mm 37 holes
K5 diameter: 25x5mm 64 holes

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.


"DELIVERY DETAILS:
We ship globally, ensuring your order reaches you wherever you are.
PROCESSING & SHIPPING TIMES:
Items are prepared in 3-5 business days before shipping. Delivery varies based on local postal services, usually taking 2-10 business days. International orders may require an additional 10-20 business days.


MULTIPLE ADDRESSES:

Sorry, we don't ship to multiple addresses in one order. For multiple destinations, kindly place separate orders. Tracking
When available, we will send you a tracking number with the confirmation email so that you can track the package online.

Address changes
Unfortunately, we do not have the ability to change the shipping address once an order goes into processing.

Customs charges and delays
Some countries may require import tax, duties and customs fees for the imports. These charges, if applicable, are determined and charged by the Customs office of your country. Paying these charges is your responsibility. There might also be delays in delivery times due to customs checks which is out of our control. For more information, please contact your local Customs office.

RETURNS:

Our 20-day return policy covers unused items in original packaging. No refunds or exchanges after 20 days from purchase. Thank you for understanding."