co2

  1. H

    DIY CO2 Meter

    Hey Guys, I am working on a project that can measure how much dissolved co2 is in my aquarium. I have overcome a few of the major obstacles, but I have hit a bit of a wall. Has anyone done this? I am using henry's law to figure it out, if that means anything to anyone here. My current problem...
  2. Herides

    Low pH of 7.8, despite perfect alkalinity and surrounding oxygen. Help!

    Hey guys, According to my Seneye Reef, my pH is at 7.8 and has been dropping for a while until now, not dramatically but over a long period of time and seems to be settling at 7.8. I've been testing my alkalinity during this process and my alkalinity comes out at more often around 3 Meq/L...
  3. erky

    Spent soda lime

    Is there any use in a reef for spent soda lime or a way to rejuvenate it to use it again? I have medical grade that changes colors, probably what BRS uses but didn't get from them.
  4. RacinJason

    Texas Calcium Reactor, CO2 Tank, Regulator

    Korallin Calcium Reactor with media, AquaMaxx second chamber with media, 5lb CO2 tank, regulator with solenoid valve. Used for 13 months, perfect working condition. $400 shipped FIRM
  5. Variant

    California CO2 Regulator, LED lights, rimless tanks, canister filters, etc.

    Cleaning out the closet. Most of these items were used for previous freshwater planted tanks. Prefer local pick up in Los Angeles (willing to meet halfway depending on location like San Diego). Prices are basically 50% off retail brand new. ADA 60P Rimless Tank - $70 ADA 30C Rimless Tank -$45...
  6. McDam

    Unconventional Calcium Reactor for the average reefer!!

    Since R2R has been such an amazing source of knowledge for me through out my years in the hobby I want to share this idea with you all. It was originally posted under the chemistry forum for discussion but this has now become quite the DIY project and I think this is a more appropriate place for...
    • McDam
    • Thread
    • alk alkalinity amino acid cal alk calcium reactor co2 continuous dosing dosing dosing pump trace elements
    • Replies: 69
    • Forum: Do It Yourself (DIY)
  7. J

    Alabama GLA Pro-1 CO2 regulator, BNIB, $199

    I'm selling a brand-new, in-box, GLA Pro-1 CO2 regulator made by Green Leaf Aquariums (http://greenleafaquariums.com/products/gla-pro-1-co2-regulator.html). I was going to go with a calcium reactor on a new build, but have changed directions. This regulator does not come with the bubble...
  8. J

    Alabama Brand new GLA PRO-1 CO2 regulator

    I was planning to set up a calcium reactor on my new tank, but have decided to go with dosing instead. I'm selling this brand new--never used--GLA PRO-1 CO2 regulator made by Grean Leaf Aquariums (info at http://greenleafaquariums.com/products/gla-pro-1-co2-regulator.html). This is a top-notch...
  9. Don Capalchey

    Freshwater tank has forget-me-nots growing under the water!

    Hello all! My freshwater Co2 tank has a little aqauaponics HOB filter..Planted In that I put Forget-me-not seeds. They all sprouted and are growing from ambient light, some sprouts even took to latch on my waterfall, haha..Under the T5 fixture. Well this morning I have noticed very pretty...
  10. Atti2de

    Build Thread 140g peninsula build...TANK IS GONE!!!

    I’ve never made a build thread. Figured I’d give it a shot. I currently have a 105g DSA tank and have tangs and a trigger that are outgrowing it. I purchased a 140g tank that has been floating around a few local members and was never set back up. Tank is 60x30x18 and the fish should like it...
    • Atti2de
    • Thread
    • apex awc co2 ecotech kessil nyos peninsula zen reef
    • Replies: 295
    • Forum: Member Tanks
  11. Calcium Reactors and Related Equipment Part 1

    Calcium Reactors and Related Equipment Part 1

    This is Part 1 of a 3-part video series dedicated to calcium reactors. Our goal at CoralVue is to help reefers like you maintain successful reef tanks by providing you with the key information that will make using a calcium reactor easy to understand and use. In this first video I cover what...
    • Jeremy@CoralVue
    • Article
    • 6 min read
    • ca rx calcium reactor calcium reactor ph calcium reactor pump calcium reactors co2 coralvue dosing pump kamoer reef octopus
    • Category: Aquarium Equipment
  12. LouieP

    Reef Fanatic Deluxe CO2 Regulator with Solenoid

    This regulator is in good condition. Im asking $80 shipped.
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