ricefish Fish Fanatic Joined Oct 10, 2006 Messages 187 Reaction score 1 Location GB Aug 19, 2009 #1 what is the best ppi for a air driven sponge filter.as i want to buy an 2000x1200x100mm sheet to make some DIY internal filters
what is the best ppi for a air driven sponge filter.as i want to buy an 2000x1200x100mm sheet to make some DIY internal filters
