Aqua One Excel Chips Sintered Glass Bio Media 250g

250g  of sintered glass Biomedia formed into random sized ‘chips’ to maximise bacteria numbers in your filter. Sintered glass offers the largest surface area for bacterial colonisation of any bio media on the market today. Aqua One Excel chips work anywhere where Aqua One Bionoodles have been used or, for that matter, any other more traditional bio media. Utterly superb in a canister filter. Completely safe in any coldwater, tropical or marine environment, just rinse and use. 250g is  for use in a small filter, if you wish to use it in medium or large filter please order the 500g or 1000g