TwoTankAmin
Fish Connoisseur
Sorry I am late to the party on this one. There are a couple of places online one can find alternative carts for many filters including the marineland Emperors and penguins. I have tried several and now use a combination of two products. I do not run carbon in my Emperor often, but if I must i use the normal Marineland carts.
I have also cut them to remove carbon. I prefer to cut a bit of the plastic backing near the bottom rather than to pull off the fiber and go that route.
Carts you can try are:
Ken's Carbon Free Cartridge For Emperor Filters http/www.kensfish.com/product1201.html
DrsFosterSmith Bio3 Filter cartridge http/www.drsfostersmith.com/product/prod_display.cfm?c=3578%204136%2017902%2011352&pcatid=11352
What I found worked the best was to use the clamshell frame from FosterSmith but the filter pad from kensfish. I use the carbon free of course. The nice thing is that you can bleach out the kensfish pad and then rinse, dry and reuse it for quite some time. I normally clean them and a couple of H.O.T. magnum micron filters in the same bucket of a 25%-35% bleach solution overnight.
The reason I use the combo is I like the clamshell but not the other parts of the fostersmith and liked the kensfish pads but felt they needed better support. One note, you will have to trim the plastic edge on the kensfish pads by about an 1/8 of an inch on each side so it does not extend beuond the edge of the clamshell frame.
I would note I also bleach the regular Emperor carts, but only if the carbon had been removed. Bleach and carbon are a nasty mix to be avoided.
I have also cut them to remove carbon. I prefer to cut a bit of the plastic backing near the bottom rather than to pull off the fiber and go that route.
Carts you can try are:
Ken's Carbon Free Cartridge For Emperor Filters http/www.kensfish.com/product1201.html
DrsFosterSmith Bio3 Filter cartridge http/www.drsfostersmith.com/product/prod_display.cfm?c=3578%204136%2017902%2011352&pcatid=11352
What I found worked the best was to use the clamshell frame from FosterSmith but the filter pad from kensfish. I use the carbon free of course. The nice thing is that you can bleach out the kensfish pad and then rinse, dry and reuse it for quite some time. I normally clean them and a couple of H.O.T. magnum micron filters in the same bucket of a 25%-35% bleach solution overnight.
The reason I use the combo is I like the clamshell but not the other parts of the fostersmith and liked the kensfish pads but felt they needed better support. One note, you will have to trim the plastic edge on the kensfish pads by about an 1/8 of an inch on each side so it does not extend beuond the edge of the clamshell frame.
I would note I also bleach the regular Emperor carts, but only if the carbon had been removed. Bleach and carbon are a nasty mix to be avoided.