Acroholic;968627 wrote: You can try to order 6, but you may have to order multiples of five. They are very sturdy, and I have used some for 3 years before needing to replace them.
But if you are going to put these in an MRC sump, do not get the ones you linked to. They are way too short. You need item NMO100P4P.
http://www.filterbag.com/NMO100P4P-p137.html">http://www.filterbag.com/NMO100P4P-p137.html</a>[/QUOTE]
Okay thanks