3rd Canister for polishing?

  • We are currently upgrading MFK. thanks! -neo

Aqualoon

Piranha
MFK Member
Jul 8, 2009
1,787
52
81
Minnesota
Picked up a 3rd Rena XP3 and I'm looking to set this up as more of a water polisher. I have read the sticky about bio media and mechanical media but what would be a good cheap material that would work for a water polisher?
 
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