Recently purchased a bunch of Jap Mat for me & a friend & he didnt need as much as he thought so i had some left over ? is can i stack the Jap Mat as Bio-Media itself as Bio-Media? i really dont see why i couldnt it really no different the the scouring pads just way more surface area...always used it as a pre-filter never Bio-media... whats everyones opnion?
Jap Mat Bio-Media
- Thread starter FinHunter101
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