LTWHOME DIY Activated Carbon Impregnated Foam Sheet for Aquarium Fish Tank Pond-430mm x 300mm (Pack of 1)

• Size: 430mm x 300mm (17" x 12") ;Thickness: 12mm(1/2")
• Carbon will remove any yellowing of the tank water.
• The activated carbon in these sponges will absorb any impurities, chemically filtering your water.
• Carbon will remove any yellowing of the tank water.
• Provides efficient water flow with less clogging for long lasting filtration

The product description Simply cut into a few pieces to fit your filter -depends on the model. If you want to search the DIY filter sponge mat for fish tank filter system, please click "honest-fly" to choose it in our store. Feature - Product dimension: 18 inch x 12 inch, thickness: 12 mm (1/2 inch). - Sponge Grade: 30ppi Thick/Thick Sponge - Improve biological filtration. - Provides efficient water flow with little clogging for long time filtration. - Good for freshwater and saltwater environment. Warning points: Pay attention to the size column, you could find different kinds of product quality. You could get a better price if you buy more. About Transportation The great existence of deposit and the rapid expedition are our negligence. We will try our best to arrange every order within 24 hours, no matter it is big or small. We are the international seller, each object requires inspected by two customs. DHL is the main way to transport, normally it costs 1-2 weeks to reach Spain. If you do not receive the object during the period or have problems, please contact us first. We will solve the problem for you. About us We are honest seller,if you have problems,please contact us first before leaving feedback. We will try our best to solve your problem.