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$50 CO2 setups on Amazon

3347 Views 25 Replies 12 Participants Last post by  Hilde
Are these any good at all or are they crap? I'm looking at one that's about 50 bucks, has 4.5 stars with 105 reviews. It has a single stage regulator, which I know is a minus, but it has a solenoid and all. The only things I'd need to buy in addition would be a bubble counter, diffuser/reactor and a drop checker, as far as I'm able to tell.

Would I regret having a single stage a lot? Are dual stage that much better for a 29 gallon tank?

In the same price range, on ebay, I can find similar setups that say dual gauge but I'm not sure if they're dual stage.

Or I could go with CO2Art or CO2Supermarket, but I'm seeing such mixed things about the quality of CO2Art's product and it looks like CO2Supermarket may be the same people, given the website design. Gah, I'm so lost. The only thing I have left to pick out for this tank is the CO2 rig, then I can set it up and get going.
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i think it will come down to your budget.

DIY - $30

$30-$70

$125+

All of them will get the job done. But the more money you put, the better it will get the job done. The more money you put down first, the more you will save in the long run. Disposables are great for being small, but you will have to change it out, more cost in long run. I mean long run in 1-2 years? they also dont give a good quality of control. If it's just for fun and you dont mind your tank parameters fluctuating then its ok. If you are more serious, getting those solid brass regulators will give you the control. The mini regulators can't turn on and off to sync with your lights. It's ok, people wont die, but it'll be up to you with your $$$$$ and vision of what you imagine with your tank.

I personally would suggest atleast getting the cheap paintball co2 canister set up and getting a mini regulator/solenoid for $125. Anything below that is for fun and games. which is fine too depending on your wallet.
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My wallet is a little bit tight but this particular tank is important. It's for my wife's office and I'm designing it to give her a calming influence. My budget isn't very high at all but the plants she likes best definitely are too high demand for DIY CO2--I need a pressurized system. I'm thinking of getting cheaper equipment for set up, fiddling with it and having to fiddle a lot for the first while and saving up to get a better CO2 setup in a year or so. I want to get this running sooner rather than later and I'd definitely be able to upgrade in a year. Just with the layout for cabinet, filter, tank, lights, etc the CO2 needs to be budget for now. I'd probably keep the lower quality CO2 as a 'backup' in case of problems once I upgrade.

Does any of this make sense in my thinking? There's just so much information out there. I've been reading for almost a solid week. I'm leaning towards the CO2 Art one but then I've seen a bunch of [censored][censored][censored][censored] about them sending out a tonne of defective units and I don't know that I've got the expertise to deal with seriously defective equipment, yet. It seems like their stuff, when it works, is great, but if it doesn't work, you're in for a roller coaster.
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You usually get what you pay for!

But, the biggest question is what kind of co2 system is it? There are lots of other uses for co2 systems other than aquariums. The big difference is how finite your control over the dispersion rate is. Whether its a single stage or dual stage really doesn't ever come into play until you're talking about a co2 tank that is approaching empty; otherwise they both essentially do exactly the same job. The needle valves we use in the aquarium world are really the important part as thats where you really limit the flow into your aquarium. Good needle valves not only allow you to dial that down to whatever your requirements are; but they stay put at that spot and dont "float" forcing you to constantly fiddle with it. Things like growhouses, breweries etc dont require such precision, dont typically run needle valves ( I think anyway) and therefore those type of systems can be much cheaper. Usually dont work very well for aquariums though.
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Are these any good at all or are they crap? I'm looking at one that's about 50 bucks, has 4.5 stars with 105 reviews. It has a single stage regulator, which I know is a minus, but it has a solenoid and all. The only things I'd need to buy in addition would be a bubble counter, diffuser/reactor and a drop checker, as far as I'm able to tell.
I can not find them. Could you send a link to them?
You're allowed to link to retail sites like Amazon.
I'm thinking of getting cheaper equipment for set up, fiddling with it and having to fiddle a lot for the first while and saving up to get a better CO2 setup in a year or so.
Sounds like a waste of money. Check this thread on cost for Co2 system.

If she want a red plant the Alternanthera reineckii can grow without pressurized Co2. I think someone had it red without using the Co2 additive. He had a light stronger than a T8. That is all I remember.

Low tech tanks here Here non-co2 tanks
Hydroponics (Co2) Regulator Emitter System with Solenoid Valve Accurate and Easy to Adjust Flow Meter Made of High Quality Brass - Shorten up and Double Your Time for Harvesting! https://www.amazon.com/dp/B016NGH4M6/ref=cm_sw_r_other_apa_Hig7xb64S7KVB

I think this is what they are talking about possibly.

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Hydroponics (Co2) Regulator Emitter System with Solenoid Valve Accurate and Easy to Adjust Flow Meter Made of High Quality Brass - Shorten up and Double Your Time for Harvesting! https://www.amazon.com/dp/B016NGH4M6/ref=cm_sw_r_other_apa_Hig7xb64S7KVB

I think this is what they are talking about possibly.
I wouldn't trust it! You get what you pay for.
Hydroponics (Co2) Regulator Emitter System with Solenoid Valve Accurate and Easy to Adjust Flow Meter Made of High Quality Brass - Shorten up and Double Your Time for Harvesting! https://www.amazon.com/dp/B016NGH4M6/ref=cm_sw_r_other_apa_Hig7xb64S7KVB

I think this is what they are talking about possibly.

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Yeah, that's the one.

She really likes dwarf baby tears, for example--saw them at a lfs, and basically every plant she looks at and goes 'oooh that one' is one that does best in a high tech tank. Deep, bold reds; very small plants--basically she loves all the plants I can't get to do well in my smaller low-tech tank.

Are the CO2Art ones good enough to work with or are they garbage? I'd rather get one of those, tbh, than the amazon one, but that's about as high as my budget will stretch right now. I know it's a waste of money in the longrun to go lower cost, but I want to get this tank going for her with the plants she likes.
For $50 eek bay has the aquarium specific ones. Dual gauge and bubble counter. Don't recommend the flowmeter types.
Im a fan of fluval system. But I think a 29g may be pushing the systems usefulness. It costs me 50 cent a week on a 10g

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Even on a tight budget, i would squeeze the extra 15.00 approx & get a CO2 art set up over that 50.00 flow meter.
Aquarium CO2 Regulator with two Gauge and 12V DC - Safe - Low Power - | CO2Art.co.uk
Are you talking about the fluval CO2 system?
What size tank do YOU have?"
How did you come to the costs?
Did any of the canisters ever explode on you?
Would I regret having a single stage a lot? Are dual stage that much better for.
the one on Amazon is not dependable in my experience.

Now, is a single stage better dual than stage?-- They said single stage has end of tank damp but not really. For me, I don't see any difference using both single and dual stage regs.
Are you talking about the fluval CO2 system?
What size tank do YOU have?"
How did you come to the costs?
Did any of the canisters ever explode on you?
My fluval on a 10g I think for smaller tanks there a decent entry level option. Im not sure about a 29g. Although when researching I did see people use them on a 29. People complain about the cost of refills but that may be from using on to big of a tank.

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To me the most critical part of the system is the needle valve. I have the "Premium Aquatek" model that they sell on Amazon. I did have one EOTD but no fatalities. The needle valve is not very precise and things drift and have to be adjusted. It works just ok for me but my tank is in my living room, not my wife's office. (it just occurred to me that maybe it's a home office so you would be around anyway). If you get something cheap you might want to go with something that has a removable needle valve that you could upgrade later. I was lucky enough to win a damaged Victor 2 stage that was just in the RAOK section. I got it working and can't wait to get it get the needle valve, solenoid and bubble counter together so I don't have to deal with the Aquatek anymore. That being said, it was $80 and has been functioning for about 2 years.
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Even on a tight budget, i would squeeze the extra 15.00 approx & get a CO2 art set up over that 50.00 flow meter.
Aquarium CO2 Regulator with two Gauge and 12V DC - Safe - Low Power - | CO2Art.co.uk
Then needle looks like the cheap Chinese 1 have from a DIY citrus Co2 kit. Otherwise looks great. Wish I had heard about this 1 before I started putting my paintball Co2 system together. I like it better than the 1s I see on Amazon.
To me the most critical part of the system is the needle valve. I have the "Premium Aquatek" model that they sell on Amazon. I did have one EOTD but no fatalities. The needle valve is not very precise and things drift and have to be adjusted. It works just ok for me but my tank is in my living room, not my wife's office. (it just occurred to me that maybe it's a home office so you would be around anyway). If you get something cheap you might want to go with something that has a removable needle valve that you could upgrade later. I was lucky enough to win a damaged Victor 2 stage that was just in the RAOK section. I got it working and can't wait to get it get the needle valve, solenoid and bubble counter together so I don't have to deal with the Aquatek anymore. That being said, it was $80 and has been functioning for about 2 years.
It's a home office, I should have said. Her workplace is not an appropriate place for fish due to her working with animals in a lab setting. But her home office needs something relaxing and calming because her deadlines get crazy and she gets stressed out.

The removeable needle valve suggestion is a good one. I'm really leaning towards the CO2Art stuff but, like I said, I'm worried cause of reports of the regulators being no good.
The removeable needle valve suggestion is a good one. I'm really leaning towards the CO2Art stuff but, like I said, I'm worried cause of reports of the regulators being no good.
I hate that you have to pay $25 shipping to get tracking.
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