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  1. C

    2kg C02 > 240L = 2 weeks?

    Does that sound right? My 2kg fe lasts 2 weeks then needs refilling. :jawdrop
  2. C

    Loads of Co2 but drop checker always dark green

    I'm running my 240ltr with a 2kg Co2 tank, it is supplying 2 spiro 9000 diffusers which are running at around 3 bps each, yet I still have a darkish green drop checker all the time and algae issues. Anyone got any ideas? Lights are 2X39W T8's on for 8 hours a day, Co2 on 2 hours before lights on...
  3. C

    What colour drop checker?

    I have just received a glass drop checker (like a Boyu but from eBay) and as there isn't any instructions I need to know what colour it should be for good Co2, Green, Blue or Yellow? Cheers Alex
  4. C

    Diffusers & Reactors......I'm confused

    I have installed a JBL M601 Co2 system and will be replacing the drop checker straight away, but I also want to change the reactor too as it's ugly but I'm confused. What's the difference between a diffuser and a reactor? What one should I buy? I'm going to buy the Boyu drop checker from Aqua...
  5. C

    Installing JBL M601 - Need some advice please

    I'm currently installing a JBL M601 Co2 system and have a question regarding CH. In the booklet for the Permanent Co2 test it says I need to know the CH of the water so i can attach the correct sticker in order to see it everything is OK. That part is fine, however it gives figures of 4-6 & 6-8...
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