Variety 5 Pack - Sponge Filter Pads 12x12x1
I had ordered some things and asked them when it would be shipped. Got a response with in 45min. I was not expecting to get a response that fast. Everything came in very good condition.
The varying densities are great for catching all kinds of debris and a great place for beneficial bacteria to grow. Shrimp and babies physically fit into and can get stuck in all the sizes except the 10ppm. The white foam piece was starting to yellow on the edges when it arrived.