Aquarium External Filter Box Fish Tank Filter Box For Water Pump Increase Oxygen Pump Water Filter Mutifunctional Acrylic Feature: Modern Transparent Design External Filter Box for Aquarium Fish Tank Mutifunctional Aquarium Accessory Pump Water/Filter/Increase Oxygen Work with Water PumpThe Packing No pump No Fiter Upgraded filter box Feature: Hook upgrade 1. The hook installation is upgraded to a screw installation, and can be installed in both front and back. 2. Adjust the direction of the inlet and outlet. 3. It can be adjusted to water mute. 4. Adapt to 6-10 mm tank wall Upgrading of outlet Increasing water output and matching drainage sheets to create waterfall effect Color: Transparent Material: Acylic Dimension: S size: 15*7*8cm M size: 21.7*7*8cm L size: 28.3*7*8cm XL size: 38.4*7*8cm Attention:this box fit for the aquarium with 3~8mm thickness Package content:1 pcs filter box(without Fiter and Water Pump ) Old fifter box 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. NOTE: Rating below 5 may lead us a bad standing situation.