filter media bags - are they all created equal?

[shamrock]

hey

simple question for the knowledgeable. i've spotted various filter media bags - some with velcro, some with zippers... would you choose one over the other? i'm guessing the velcro over a metal zipper?

thanks
sk

 

[Retro Reefer]

I prefer the ones with a draw string closure.

 

[shamrock]

ah, haven't come across that one yet...

 

[Retro Reefer]

BRS Mesh Media Bag with Draw String

Mesh Media Bags are used to hold media like carbon, GFO or any other loose media. The mesh bags allow for flow through the media while keeping the loose media contained. By strategically placing the media bags in your sump, you can control the amount of water that could flow through the media...

www.bulkreefsupply.com