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...is it knackered? When testing for leaks on a new FE my D&D regulator wouldn't go down below 1 bar even with the gas flow turned off and the reg itself emptied. When I sorted out the leak which I had and connected the unit to the tubing etc the pressure reading went up to 3 bar even with...

That sounds like what is happening with mine. If I use the same timer for the lights then it seems to work fine. So unless the fault is very intermitent (sp?) then I can't help but think that something more expensive has gone wrong! I'll test a digital timer from work and see whether that...

That is what I was thinking. Do you have any experience with 24/7 injection? At the moment I'm running the CO2 agin at a level that stays blue/green on the drop checker and have been for 24 hours. Do you think this would be providing sufficient? Or should I still aim for green/yellow? I guess...

Recently my fish nearly died when my timer/soleniod combo failed to turn the supply off for the night. Luckily I only lost a tetra but all the fish were on on the bottom on the tank practically comatose including my beloved Kribs (who haven't spawned since). Thing is I don't understand why it...

Yep, got one of those. Does it not need a washer or is the seal tight enough as is?

Hi there. Does anyone know of a source of nitrile washers so that I can connect my D-D CO2 system to a fire extinguisher without the risk of a leak? Cheers