Apr 19, 2014 #1 R Rookie_Reefer Community Member View Badges Joined Mar 3, 2014 Messages 43 Reaction score 0 Location Dallas, TX Rating - 0% 0 0 0 Does color make a difference? What are different color pads/sponges used for?
Apr 20, 2014 #2 Reefing Madness Carbon Doser View Badges Staff member Super Moderator Excellence Award Hospitality Award Joined Oct 27, 2012 Messages 19,705 Reaction score 6,826 Location Peoria, AZ. Rating - 0% 0 0 0 The different colors usually mean the difference in the pad thickness.
Apr 20, 2014 #3 booth2010 Newb but eager to learn! View Badges My Tank Thread Joined Oct 20, 2013 Messages 904 Reaction score 140 Location DeLand FL Rating - 0% 0 0 0 Or different pores per inch (ppi)