co2 measure

  1. Climbitise

    Drop Checker Gunk!

    Hi I have noticed this problem several times with my drop checker. I get this cloudy gunk on top of the tank water just inside my drop checker. I have tried to get some pictures but it is proving difficult with my less than par camera. It is easy to clean out but wondered if this will affect...
  2. Aqua Essentials

    A new drop checker in town

    Check this drop checker out Only for open top tanks