co2 diffusor

  1. R

    Gas escaping between hose and diffuser

    I just bought an aquario diffiser. Despite all efforts it continues to leak between where the hose meets the diffuser. I have tried pushing the tubing as far down as possible over the nipple of the diffuser... does nothing. In all their pics and videos the tubing is roughly .5cm over the inlet...
  2. D

    AquaRio NEO eBay clone

    What do you guys think of this clone? Does it work just as well? It's 1/3 of the price of the original. Tempting...