Is the blue aquarium filter material ok to use in Carts.  I read some posts about people using it with straws.  Does it mess up your atty at all, like melting or clogging your atty up?
I would like to try it since it would seems it has better flow than the packing inside pre-filled carts.
Thanks
	
		
			
		
		
	
			
			I would like to try it since it would seems it has better flow than the packing inside pre-filled carts.
Thanks
				
		
  Love