co2 regulator

Brand new in the box Octopus Calcium Reactor CalReact 200. See the dimensions in the picture. I also have a brand new Carbon Doser CO2 Regulator, 5lb bottle full of CO2 (local pic up only) and new ARM media. $950 for it all. It cost over $1,300 new. I will part it all out too. Shipping is...

the following are parts I’ve collected for my calcium reactor. Parting out bc I no longer use. 1. Milwaukee MC122 Pro pH controller. Comes with Brand new ph probe. 90 plus shipping or 105 shipped 2. Milwaukee MA 957 Co2 Regulator: 50 plus shipping or 65 shipped 3. Reef fanatics dual gauge w...

Geo Reef CR624 for up to 400 gallons includes a 10 lbs CO2 tank, ProStar Lab grade custom built CO2 regulator, Kamoer continues flow pump and basically a 44 lbs box of Reborn media. $650 pickup only, cash and carry

Hi everyone, I have a brand new Victor dual stage CO2 regulator for sale. I was planning on getting back into the hobby because our new baby, my wife and I think it is better to wait and as result will be selling the few equipment pieces that I have. The regulator is a victor 4000-9429...

Hey folks, I have an Airgas 2 Stage CO2 Regulator, used it for years on my freshwater tank but no longer need it as I'm only running 2-step dosing and have no intentions of going with a calcium reactor. Looking for $400 OBO + shipping. Send me a reasonable offer and we can work something out...

Bought this new a few years ago. Used it on a freshwater planted setup for about 8 months then took that tank down and this has been in the box since. The tubing is Co2 resistant. The diffuser is high quality and ceramic. I cannot recall the brand name at the moment. The tank is 24oz and...

People who run CalRx have to make sure to keep an eye on their CO2 tank and be ready to get it filled on a moment's notice, or if you have a spare full tank, be ready to swap the backup tank for the active one when it runs out. The thing is, CalRx's often end up being a set it and forget it type...

Hi everyone, I have a couple of things from my new build that I ended up not needing. All prices negotiable and I am willing to ship. Thank you for your interest. Korallin C1502 brand new with John Guest fittings and original Korallin fittings and Eheim pump (never used): $350 Stainless...

Hi everyone, IM selling a few items that I do not need for my new build. I went in a different direction and I have some very nice stuff up for grabs. I will list the prices below and they are all negotiable. Shipping may or may not be included dependent upon the deal. I appreciate everyone...

I have an AquaMaxx cTech T-NANO hang-on calcium reactor. I just set it up on my 11-gallon aquarium because I recently got my first stony coral frags and want to start maintaining proper chemistry for these corals. I’m using a Versa peristaltic dosing pump from EcoTech Marine to dose the...

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...