They last as long and are very absorbing of waste food and excrements in the water

They last as long and are very absorbing of waste food and excrements in the water  Read Less

I cut these blocks into thirds and i am using these pieces as prefilters for the various diy projects i am playing with and the...  Read More

I cut these blocks into thirds and i am using these pieces as prefilters for the various diy projects i am playing with and these seem to flow well and function as expected  Read Less

Last around 45 days then edges get brittle if theyre not submerged

Last around 45 days then edges get brittle if theyre not submerged  Read Less

I had concerns about the quality of these i received them and matched them up to the original sponge and there is little to no difference

I had concerns about the quality of these i received them and matched them up to the original sponge and there is little to no difference  Read Less

This package of three sponges is a great value for the money

This package of three sponges is a great value for the money  Read Less

These are wonderful filters at a fraction of the cost of the ones you buy in store

These are wonderful filters at a fraction of the cost of the ones you buy in store  Read Less

Save yourself some bucks and get these

Save yourself some bucks and get these  Read Less

I only wish this exact product was available at this price in black also

I only wish this exact product was available at this price in black also  Read Less

Ship is always quick too which makes it so much easier when i forget to order

Ship is always quick too which makes it so much easier when i forget to order  Read Less

They were exactly what i was looking for the price was good and they arrived in plenty of time

They were exactly what i was looking for the price was good and they arrived in plenty of time  Read Less

They are porous enough for his stink bait to stick too we have a lot of packages of catfish in our freezer

They are porous enough for his stink bait to stick too we have a lot of packages of catfish in our freezer  Read Less

I dont have any aquaclear products but i needed the filter material for other uses and this was probably the best deal out ther...  Read More

I dont have any aquaclear products but i needed the filter material for other uses and this was probably the best deal out there for more material than i will need for years  Read Less

They holdup the same as the name brand sponges from an aquarium supplier

They holdup the same as the name brand sponges from an aquarium supplier  Read Less

Work just as well as the name brand

Work just as well as the name brand  Read Less