1. S

    How to measure co2 injection in 2023?

    Hello all, I have been out of the hobby for quite a few years. I decided to get back into it and was wondering if there have been any new findings on measuring co2 injection? I'm finding it difficult to measure the injected co2 with a bubble counter on a 120g tank as it's impossible to count...
  2. P

    For Hire: Regulator Upgrade

    Getting back into the hobby and my regulators could use a little love. Im looking to replace my needle valves and solenoids, the regulator themselves are in good condition and quality. Valve on one is broken since I dropped it during a move and solenoids I would like to be swapped to newer low...
  3. WestcoastBingo

    Help~ Custom Built Co2 Regulator ~ Canada

    Hi everyone! i live on the West Coast of Canada and am curious if anyone up here has built there own Co2 Regulator? or know someone who has, I ask because services are limited for resources when sourcing outside of country... Or if you have some suggestions/build designs of any form that would...
  4. B

    Co2 Regulator Settings And Working Pressure

    New to the CO2 world here and looking for some information on regulator settings. Sorry if some of these questions have already been asked and answered on here, but I wasn't able to find answers to my specific questions. 1.) Aside from blowing up my tubing and bubble counter, is there a...
  5. G

    For Sale: Gla Co2 Regulator

    Green Leaf Aquarium CO2 regulator. Regulator works perfect used a total of about two years. Bubble counter needs to be replaced. Unit has all original components since being built new from Green Leaf Aquariums. This is a very high quality unit and was their professional line. Parts are available...
  6. superflame

    For Sale: Sold!

    If you have any questions please do contact me. Free shipping within 48 states, HI and Alaska please contact me first. Thanks! ULTUM NATURE SYSTEMS TITAN 1 LED LIGHT - Sold Dual Stage Regulator with bubble counter - SOLD ONF LED - SOLD
  7. D

    Help, How Do I Read A Co2 Regulator Gauge?

    Help, How do I read a co2 regulator gauge? I'm confused wether this is empty or not, I fully opened both valve but the bubble counter stays at 1bps
  8. S

    Need Help/advice On My Co2 Regulator Build, Please!

    Hey everyone, I have been browsing this site for about a month now and it has greatly helped me prepare for my CO2 regulator build for my new 55 gallon planted tank. I thought I was all ready to go and bought all of the pieces and was excited to begin my build Thursday night, but ran into the...
  9. G

    Help Identifying Regulator

    Hi, I am hoping someone can help me identify this regulator. I bought it used and it was sold by the lfs but their staff who used to handle co2 doesn’t work there anymore. I saw that they use this same regulator in store but they don’t sell it anymore. :( Any idea what brand and model this...
  10. N

    For Sale: Gla Pro 3 Regulator $200 Sold

    Selling my 9 month d GLA pro 3. It’s in excellent condition and works flawlessly, as yould expect GLA stuff to. I e been doing differ t stuff lately, so I’m Leto g go of this bad boy. Paid $370- asking $200 PayPal friends and family and buyers pays shippong(conus only). Feel free to ask any...
  11. E

    Victor Regulator Outlet Connection Difference?

    Hi everyone, I have my eyes on an HPT500 regulator but the outlet has an extra Diaphragm valve 1/4" female NPT (DK4F model). If I get it, shall I get rid of the extra valve or get some (yet unknown) connector to go from 1/4 to 1/8? Is this extra diaphragm valve used for something? Many thanks!
  12. L

    Co2 Art Pro-elite Series Regulator

    Anyone using the dual stage Pro-Elite Series regulator from co2 art? Any issue with them? I did some research and saw that co2 art regulator have some issue quite sometime back. Hope its solve now. I thinking of either getting the co2 art pro elite or gla gro -1. But co2 art shipping is foc...
  13. Andy the minion

    Diy Yeast Co2 With A Pressure Regulator And Timer

    Hello All, Well posting is certainly a challenge, I have tried dozens of times with and without images and it is blocked by the Spam gods. Lets try an alternative method, This is a screen grab of the text, if this works I will try to add the real content afterwards. Regards AtM
  14. csantucci

    Regulator Question?

    Looking to use this Matheson 3510-330, single stage regulator for co2. I have been using co2 for a year, and now I want to learn how to build my own. I bought this used regulator for $30 bucks on eBay to tinker with. I'm assuming it should be fine. 0-3000 and 0-200 pressure ratings. Does anyone...
  15. Chad

    Regulator Help

    I purchased a Airgas Y12-244A regulator off of the auction site for $25 before doing much research. I know I will need a cga nut/nipple and a solenoid. Couple questions. Is this a dual stage regulator? Is 30 psi enough working pressure for a ceramic diffuser? Does this needle valve seem...
  16. J

    Harris Regulator Output Adapter

    Hi, I bought a Harris 301-100-320 regulator thinking I got a decent deal on it but didn't realize the output port would be a size that was 'unusual'. This regulator has a 9/16-18 RH output port and I need to adapt it to 1/4 or 1/8 NPT. Has anyone seen this before? Have any idea where to get...