Feature: 

This Fish Tank Biochemical Filter Sponge can be used in sea water tank, fresh water tank, aqua-plant tank. The size can be cut freely as you need.

Thickening Biochemical Filter Sponge, tough and durable.

Good shading features, can reduce the algae breeding.

Moderately hole, can cultivate high density nitrifying bacteria.

Strong filterability, can stable water quality and reduce fish died.

Can be used repeatedly after cleaning.

Suggested to clean it every month.

Color:Black (as the picture showed)

Size: 

100*12*2cm

50*50*2cm

50*50*4cm

Package content: 1pcs x Aquarium Filter Sponge

The Sponge must be out of shape during the delivery,but this would not damage the Sponge.

After placement for a certain time,they will be resumed as the photo showed.

Parcel will be mostly shipped out within 5 business days by China Post.It normally takes 35-60 business days to arrive, but in some countries it may be little longer due to holidays or customs , local dispatch efficiency or other reason, so please think over before you select it, If you don\'t want to wait so long time, please pay the Express fee or please don\'t buy.DHL, UPS, EMS, Fedex and the other express shipping need 3-7 days usually(Different express will has a bit different delivery time)

China Post delivery time:

To Russian Federation usually takes 45~60working days

To USA, Canada usually takes 18~35 working days

To Australia, New Zealand, Singapore usually takes 20~40working days

To UK, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Poland, Finland, Ireland, Norway, Portugal, Switzerland, Sweden usually takes 25~45 working days

To Italy, Brazil and the other South American contries usually takes 40~90 working days

Shipping damage has to be reported within 5 business days of which the product was delivered.

Please inform us the decared value when you place the order to us if you needed.

​Otherwise we will lower the declared value by default to minimise the tax.

The shipping cost does not include any import taxes,and buyer are responsible for customs duties.

PLEASE do contact us before leaving a Neutral or Negative feedback. As a serious and responsible seller, we will try our best to solve your problem. Your comment is very important in our business success. If you are satisfied with your purchase and our service, please take a minute to leave us a positive feedback with an overall Detailed Selling Rating of 5.

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