How is this going to help you unless you have a grossly overstock tank or severely underpowered filter? Bacteria can only survive if you have a food source. Adding more media for BB does not magically make it grow. If you need this much BB you likely just need a larger filter or move some fish to another tank.
Aquaclear H.O.B. Filter MOD
This is how I setup my Aquaclear Filters
- Robert Schwartz