What filter floss do you use? REEF2REEF Saltwater and Reef Aquarium Forum

Hey all, I know a bunch of you have gone away from using filter socks and are using floss in a holder. I am going to give this approach a try, but I'm having a hard time figuring out what floss to use. What floss are you using and where are you getting it?

Nano Build - My 20g Neptunian Cube REEF2REEF Saltwater and Reef Aquarium Forum

AIO Build - Pygo's IM30L Build Thread REEF2REEF Saltwater and Reef Aquarium Forum

Really Cloudy Water REEF2REEF Saltwater and Reef Aquarium Forum

Filtration suggestions needed! Help! REEF2REEF Saltwater and Reef Aquarium Forum

Nano Build - Fostering Fillory - Mixed Reef - IM 25g

AIO Build - The Nuvo 25 Lagoon Redemption Story - Starting From Scratch Again

White alge explosion plz help REEF2REEF Saltwater and Reef Aquarium Forum

How much poly filter do i need? REEF2REEF Saltwater and Reef Aquarium Forum

made an awesome little polisher REEF2REEF Saltwater and Reef Aquarium Forum

Do reef tanks really need a filter?, Page 3