Haha, but that was my point. I also dont like how hard it is to get water through things like http://www.drsfostersmith.com/produc...27&pcatid=4327
Water flows very easily through that media. It really depends on the cross section surface area. Similar to the ID of a pipe. The larger cross surface area the more flow you can have running through media, also the more media you will have. Its correct to know that you would need a large cross section surface arae with this media to allow a very high flow compared to another media like bio balls with the same flow with a smaller cross section surface area.
A wet/dry would have no problem at all with this media.
Also, the talk between which media is best to use in canisters vs wet/dry. They will work in either setup. Canisters you are limited to the volume so you wan't media which packs tighter than bio balls. Scrubbies will work fine to. I prefer ceramic material or bio bale in any situation. Bio Bale is cheap and you get a lot of it.