It is critical to ensure that you are getting the appropriate levels of carbon dioxide if you hope your planted tank to prosper. Needless to say, not adequate supply of CO2 could cause death to your aquarium plants. Meanwhile, if you happened to add excessive amount of carbon dioxide, you will also end up encouraging immense algae buildup and fish extermination.
To boot, these are the main reasons why purchasing the best aquarium CO2 regulator is highly perceived as one of the most excellent means to guarantee that you’re supplying the suitable levels of carbon dioxide without endangering the lives of your aquarium occupants.
Be that as it may, you also need to keep in mind that not all CO2 regulators are constructed equal. For a fact, these devices come in various forms, sizes and price ranges. Perhaps, this is one the many reasons why selection process becomes challenging at times.
In general, it is essential that you consider the size of your tank when buying one. Continue exploring the buying guides and product reviews shared below, in so doing, it will be a child’s play for you to pick the right carbon dioxide regulator for your aquarium. Let’s get started!
Table of Contents
- Best Aquarium CO2 Regulator Reviews 2020
- 1. Aquarium CO2 Regulator with Solenoid
- 2. DoubleSun Hydroponics Aquarium CO2 Regulator
- 3. JARDLI Aquarium CO2 Regulator with Solenoid
- 4. MANATEE Co2 Regulator Hydroponics Emitter System
- 5. VIVOSUN Hydroponics CO2 Regulator
- 6. YaeTek Aquarium CO2 Regulator
- 7. AQUATEK Mini CO2 Regulator
- 8. Up Aqua CO2 Regulator
- 9. Fzone Aquarium CO2 Regulator
- 10. CO2 Regulator Aquarium Mini Stainless Steel Dual Gauge Display
- What To Look For When Buying An Aquarium CO2 Regulator
- Other Important Factors to Consider
- Frequently Asked Questions
Best Aquarium CO2 Regulator Reviews 2020
1. Aquarium CO2 Regulator with Solenoid
Looking for the best CO2 regulator aquarium may be a stressing task specifically for first-timers. So, if you seriously wish to lessen the burden when it comes to picking the right one, check out this model as this could be of great help to you.
This item is constructed with superior quality materials that are meant to provide long-standing service. And, since this regulator is durable, it can handle stronger pressure.
In the same way, it could also adapt well with high density tubing that is responsible for injecting the fish tank with carbon dioxide without much effort and this could surprisingly be done in no time. It’s preferable by many because it is also compatible with nearly all carbon dioxide diffusers as well as atomizers.
This device is equipped with a mini dual gauge display that is uncomplicated to read. It is also designed with global CGA320 inlet connection that could adapt well with various CO2 tank brands. What makes this unit a great catch is that there is no need for you to buy hex wrench, tightening tools and additional seal ring separately because all these are also included in the box once you bought the device.
And, the best of all, should you wish to create the most outstanding growing conditions, this device could help you easily increase the metabolic rate of the plant.
However, a few of the weak sides that you need to inspect with regards to this regulator are its bubble counter that does not rotate and the usage instructions provided in the package are not easy to understand.
2. DoubleSun Hydroponics Aquarium CO2 Regulator
DoubleSun Hydroponics Aquarium CO2 Regulator can be regarded as one of the best aquarium CO2 systems of today. As compared to other regulators available on the market nowadays, this unit is not the type that is laborious to set up and operate. It could also function well with other brands that are built with high density tubing. You don’t need to worry too because this could adapt nicely with other types of atomizers and diffusers.
The assembly tools are already included in the box once you purchased this device. Indeed, this simply means that it is unnecessary to look for other assembly accessories and buy them separately. It is engineered with a dual gauge system that is specifically intended to determine accuracy. Hence, if you are addicted to a steady and reliable type of performance, then this is the right match for your preference.
It is proudly made with very solid built, does not produce much noise when operating and comes in a compact size that could easily fit underneath the tank.
While this device comes with stunning features that make it an attractive item to invest in, its solenoid has the tendency to get really hot. Besides, since it comes with impressive functions, you can get it at a pricey selling cost.
3. JARDLI Aquarium CO2 Regulator with Solenoid
This CO2 regulator for aquarium is equipped with accuracy needle valve as well as locking mechanism that functions superbly in enabling smooth modifications and precision from 0 by up to 70 psi. In reality, this is the feature that makes the device ideal for aquariums that contain 5 by up to 400 gallons of water.
What is more, it is also engineered with an integrated solenoid valve that is responsible for running with low energy usage. And, it does not produce any irking sound while running and it remains cools.
Basically, a lot of fish tank owners at present consider this item as one of the top notch brands mainly because it could possibly grow with your aquarium. It is interesting to note that it comes with a bigger knob making it more effortless to modify and it could even operate with a 360-degree swivel piping to ensure more flexibility.
Nevertheless, this CO2 regulator does not come with a bubble counter, so you may require a drop checker to keep track of carbon dioxide levels in the fish tank water. And, it is slightly tough to maintain a precise carbon dioxide flow. These are a couple of the defects that you need to inspect prior to buying one.
4. MANATEE Co2 Regulator Hydroponics Emitter System
Regarded as one of the best CO2 system for planted aquariums, this brand is also one of the most reasonably priced units available on the market. Thus, if you have a limited budget, then this is the economical option for you.
Furthermore, if you are enthusiastic about indoor gardening, keeping green houses or grow rooms; then this regulator is highly recommended for you. It is designed with top-drawer accuracy instruments and does wonders in maintaining the proper levels of CO2 into the tank water. This is the one that helps significantly enhance the plant metabolic rate.
If you do not want to replace your carbon dioxide regulator every so often, this device would satisfy your requirement in terms of durability. Since it is built with brass materials, it can withstand rugged and frequent usage. For the price, this is certainly unbeatable.
Nonetheless, two of the imperfections that you need to be insightful of should you decide to get this regulator for your tank include its useless user manual that is so complex to comprehend. Also, inspect the valve since this could call for a few adjustments for you to consider.
5. VIVOSUN Hydroponics CO2 Regulator
One clear benefit of this CO2 regulator for planted aquarium is its superb carbon dioxide regulation capability. In that aspect, we can safely say that it is incomparable and probably a lot better as compared to other brands. It comes with a run-of-the-mill flow regulator that is capable of providing 0-15 scfh.
In like manner, its gauge as well as brass and tubing design are all pre-examined, in other words, these are already modified and ready to be utilized right after they are shipped right to your own door. You will definitely be satisfied with this carbon dioxide setup. It has the capability to have total control over the flow.
All the same, this regulator is not a breeze to adjust and some audible sounds are to be expected when it starts to operate. So, if you’re not okay with these flaws, then you better look for other models out there.
6. YaeTek Aquarium CO2 Regulator
If you’re going to refer to various aquarium CO2 system reviews, you will discover that many carbon dioxide regulator brands are reported to be commonly prone to leakage issues. The delighting news is that this model saves you from that stress because it is known for being solidly built and does not allow leakage to intervene its operation.
By the same token, this is proudly constructed with clear and precise measurement reading setting that is made possible by its state-of-the-art dual gauge display feature. And, it comes in a total of 4 distinct colors that you can pick from to complement your fish tank. This is also furnished with top quality and practical high pressure check valve.
So, if you wish to supply your aquarium plants with adequate amount of CO2 that they badly need to survive a restrained environment inside the fish tank, then it does not make sense to still have second thoughts whether to get this regulator or not. This allows instant and effortless means of injecting the ideal amount of CO2 into the tank water to help your plants bloom and stay healthy.
For all that, this regulator may necessitate an adapter for it to operate without any interference. Aside from this, the solenoid switch seems to be made of low quality.
7. AQUATEK Mini CO2 Regulator
Are you currently hunting for the best CO2 regulator planted tank? Then, this brand won’t fail you. It is engrossing to note that since this device only needs to be connected to a paintball carbon dioxide tank, it does not require time-consuming assembly procedures and you don’t even need to buy an adapter to make it work. As you can see, this is what makes it unique from other available options today.
Withal, the solenoid equipped in this regulator stays cool even after long hours of usage- this is actually made possible by its distinctive cool-touch feature. This is adaptable to almost all types of carbon dioxide diffusers and atomizers and the bubble counter already includes an integrated check valve.
This does a superb job at modulating the release of carbon dioxide since it is built with first-class accuracy needle valve. Additionally, this seems to be an unbeatable controller, the solenoid functions auspiciously and it is not burdensome to operate and maintain at all. Even if you monitor the bubble counter several times in a day, you can witness for yourself that it is steady.
Regardless, a few drawbacks that you need to uncover about this regulator are the tricky needle valve that may require executing micro turns and the knob intended to turn the valve is manufactured with low quality material that makes it bend easily and instantly damaged.
8. Up Aqua CO2 Regulator
This aquarium CO2 regulator with solenoid may be priced slightly expensive, but the A1 features it has are so difficult to just simply ignore. Such device is particularly built with sturdy brass construction. And, it is also furnished with best-quality decompress pressure valve. Both newbies and pros in aquarium hobby won’t have a tough time installing and operating it since it is engineered with adjustable working pressure.
In like manner, it may appear costly at first; however, if you’re going to do the computation, you’ll discover that it’s actually cost-effective because it already comes with essential accessories needed to enable it to operate successfully. Thus, there is no additional cost just to buy other accessories separately.
And, as compared to other models available on the market, the solenoid equipped on this device does not overheat and in point of fact, it could surprisingly remain cool even when it is used for a long period of time.
Even so, this CO2 regulator has the tendency to not work effectively if not partnered with appropriate diffusers and bubble counter. In addition to this, there have been claims that its valve dials do not operate properly after the assembly process. These are just two of the negative sides that you need to watch out for.
9. Fzone Aquarium CO2 Regulator
If you are searching for a CO2 kit for planted aquarium that is worth every single penny you pay for it, then this model can serve as your best pick. For the price, you absolutely won’t make a mistake. This device has the capability to keep a steady flow rate and there seems to be no problem when adjusting it.
More than that, this regulator is also equipped with its own wench that is primarily intended to put on or lift the device and it also includes a number of rubber grommets in case you need some replacements. Not only that, its sturdy aluminum alloy built enables it to provide the much needed protection and durability you’re aiming for.
And, if you opt for a silent operation mode, then this won’t go wrong. It features a noise-free operation and it does not consume more power while operating. Its triple stage design is what sets it apart from other models out there. Whether you’re a first-timer or already a professional in this field, you won’t have difficulties reading the carbon dioxide flow rate.
In spite of the many exquisite features this CO2 regulator has to offer, it also comes with a few negative aspects that you need to be attentive of. The needle valve appears to be made of poor quality materials. Furthermore, this also has the tendency to be prone to leakage issues.
10. CO2 Regulator Aquarium Mini Stainless Steel Dual Gauge Display
If you are planning to purchase a CO2 system for nano aquarium, this brand is worth a try. It is designed with easy to understand mini dual gauge display that serves a vital role when reading your measurements in a precise mode. This regulator is also a cost-effective choice in that you do not need to buy a CO2 regulator more often because this could last for many years made possible by its tough stainless steel construction.
And, it is worth noting that it could function efficiently with nearly all high density tubing units, carbon dioxide atomizers and diffusers. You can also modify the release of carbon dioxide with this device’s reliable accuracy designed release valve. Without question, this does a good job at easily modifying the appropriate flow rate every now and then.
Notwithstanding, this device’s solenoid has the potentiality to overheat since it can get easily warm when using. Also, you may consider doing some minor adjustments due to the regulator’s design. Apart from these defects, you can’t say anything more unpleasant related to this unit.
What To Look For When Buying An Aquarium CO2 Regulator
Prior to settling on any type of carbon dioxide regulators, it is a must to toss around a few factors in order to ensure that what you get is the suitable match for your requirements and preferred style.
Here are a few of the buying guides that you need to reckon with:
Cost of the product. Just like all various products sold in the market, CO2 regulators differ in terms of price tags. Basically, the costs of the regulators get to figure out which type of regulator you bring home.
That said, it is substantial that you take some time to make some comparisons with regards to different regulators that suit your budget and pick the most outstanding one among them. In so doing, you can obtain the most excellent CO2 regulator for the budget you have.
Does it come with other components? When purchasing a regulator, check if they come with other essential components like assembly tools and accessories. What’s more, you may also want to inspect if it is adaptable with the diffuser, carbon dioxide tank and other components that you prefer to utilize.
Other parts that it should include once purchased consist of needle valve, bubble counter, solenoid valve and the like. It is highly advised to prefer those that already include all the required assembly tools and accessories even if these are sold in slightly pricey costs because these are ready to be assembled and you won’t need to buy these components separately.
The size of grow room. Different kinds of CO2 regulators are capable of handling grow rooms that come in various sizes. Bear in mind that it is necessary to invest in a regulator that would allow you to comfortably handle the space that serves as your grow room.
The reason behind this is because a balanced dispersion of the generated gases in the room is quite crucial to ensure.
Other Important Factors to Consider
What is a CO2 regulator for aquarium? How does it work?
The regulator is a component of a carbon dioxide system and its main objective is to let users point out the pressure for the carbon dioxide output that they prefer. Hence, one vital aspect to contemplate on is its ease of use. Consider if the device can be set at a suitable pressure instantly and if it requires to be adjusted every so often.
Carbon dioxide is first introduced by means of utilizing a carbon dioxide regulator. This device is the one responsible for transfiguring pressure from the bottle to a lower and more practicable pressure. There are available easy to utilize single gauge regulators that are capable of modifying the carbon dioxide discharge rate through the aid of a needle valve that comes with it.
Such device works by enabling users to regulate the gas flowing from the cylinder. The gas cylinder composed of carbon dioxide at a pressure gauged in 100+ pounds per square inch. And, at the time the pressure is modified appropriately, the screw could be locked in place.
Note that the pressure that comes out of the tank needs to be modulated and this is what regulators are for.
What are the different types of aquarium CO2 regulators?
There are various types of CO2 regulators to choose from and a few of these consist of:
- Grow Room Environment Regulator. This is designed to administer high accuracy and precise control as well. This is highly recommended for small to medium-sized grow rooms.
- Hydroponics Carbon Dioxide Regulator Emitter System. This is ideal to use if you especially require regulating the carbon dioxide levels in your grow room with high accuracy. This is adept at modulating levels of carbon dioxide with a high degree of precision.
- Day Night Carbon Dioxide Monitor and Controller for Greenhouses. This device could handle bigger-sized grow rooms and greenhouses. The best of all, it could increase carbon dioxide levels during daylight when it’s necessary and restrain CO2 levels at night time when it is no longer needed.
Why do you need a CO2 regulator? (Benefits)
The carbon dioxide regulator is a very valuable part of a carbon dioxide system. Fundamentally, its primary function is to modulate the amount of carbon dioxide that you put into the fish tank. By and large, the plants inside your fish tank will remain healthy and happy when the carbon dioxide concentrations level in the tank is at roughly ten by up to fifteen ppm( parts per million).
It is true that you somehow acquire a specific level of carbon dioxide when you have fish in a planted tank; however, this is not adequate for your aquarium plants. This is the reason why a regulator is a must to consider if you are so eager to make your plants thrive and stay in the best possible condition.
Here are a few of the favors that you can enjoy if you get the right CO2 regulator for you:
- Ward off algae accumulation. Massive algae buildup can threaten the lives of the fish and plants inside the tank because these create unhealthy environment for them. Hence, if you set up a system in the aquarium to keep track of CO2, this would assist in inhibiting many negative effects of excessive ammonia that is life-threatening to your aquarium pets.
- A good carbon dioxide system does a superb job at enhancing the quality of water inside the tank, can help improve the health of your aquarium dwellers and can effectively keep algae and other bacteria at bay.
- Maintain the health and safety of your fish. Too little or too much CO2 could seriously harm your fish and this could even be one of the causes of their death. Excessive carbon dioxide in the water heightens the levels of toxicity and this could significantly affect pH balance.
- Having a reliable CO2 regulator can greatly aid in regulating the carbon dioxide level; therefore, reducing some adverse effects.
- Greener, fresher and healthier plants. Too little or too much carbon dioxide can have unfavorable effects to both fish and plants. Lack of carbon dioxide in plants will bring about stunted growth and sallow stems and leaves outcomes.
Likewise, this also conveys that the plants will be incapable of supplying the proper nutrients for the fish or may not be able to appropriately oxygenate the environment. So, if you really hope to avoid these occurrences, it is a must to set up a top quality carbon dioxide system in your aquarium.
Frequently Asked Questions
What are the most trusted CO2 regulator brands?
There are so many carbon dioxide regulator brands that you can select from in the market today, and some of the most reputable ones that you can consider purchasing consist of:
- JARDLI Aquarium CO2 Regulator with Solenoid
- VIVOSUN Hydroponics CO2 Regulator
- Aquarium CO2 Regulator with Solenoid
- YaeTek Aquarium CO2 Regulator
- DoubleSun Hydroponics Aquarium CO2 Regulator
How to install?
Here are the steps to follow if you plan to set up your CO2 regulator:
- See to it that the gas cylinder is properly adjusted to inhibit it from overflowing. It is not advised to purely depend on the hose to keep it upward. Take note that if the cylinder slips the fittings, then this could give way and the uncontrolled gas would slip away. Thus, this is definitely hazardous.
- Prior to attaching the regulator, first slightly open the valve of the cylinder in order to tidy any spoliation from the valve. Afterward, carefully turn the pressure modulating knob or screw to a completely counterclockwise position and then securely close the pipe valve if it is present.
- Next, you will need to put on the regulator on the cylinder and then screw it with the aid of a suitably-sized wrench that comes with gauge/s – this must be in a position that faces you and the outlet must be in a face down position. Attach the regulator outlet fitting to the gas hose.
- After this, open the valve of the cylinder to a full open position and then inspect any indications of leakage. If you see a pipe valve on the regulator, carefully open this to the outlet hose.
- Lastly, gradually modify the adjustment knob or screw through simply turning it in a clockwise position till the preferred operating pressure is pointed out by the output gauge located on the regulator.
- In the event that you need a lower pressure setting, make sure to minimize the outlet pressure to below the new preferred pressure by 5 psi and this could be done through turning the adjustment device in a counterclockwise position.
Finally, when you already see that the pressure becomes steady, you may now turn the adjustment device in a clockwise mode to the new setting.
How to use?
A carbon dioxide regulator is utilized to regulate the amount of carbon dioxide that is added to the fish tank. And, in order for you to start using it, you need to fasten it to a carbon dioxide canister and enable a gauged amount of carbon dioxide into the aquarium at a gauged flow rate.
Many types of regulators come with identical framework- low and high pressure measurements, a needle valve, bubble counter and solenoid valve. In the same way, there are a few of them that only come with one gauge and others are designed with built-in bubble counter. If you prefer, you could this along the tubing.
Here are the detailed steps on how to utilize a CO2 regulator:
- Connect your carbon dioxide system to the cartridge.
- Utilize an appropriate carbon dioxide carrier tubing to connect the air outlet straightaway from the carbon dioxide system with a check valve and then with the diffuser.
- Put the diffuser in a suitable position in the aquarium. Position it where there is a consistent water circulation, you can execute this by using suction containers.
- Set up a drop checker for the carbon dioxide and then position it in the aquarium with a suction container.
How to care & store?
CO2 regulators aren’t a pain in the butt to clean, maintain and store. To get rid of spoliation, you may use water or bleach solution to deal with the parts that need to be cleaned. Then, just thoroughly rinse it with clean water and allow it to dry on its own or use a smooth fabric. Just be sure to handle them with care especially those that are built with frail materials.
Store them in a safe place where children can’t find and play with them. Wrap them with bubble wrap or fabric to keep them from getting damaged.
Where to buy?
You can shop for carbon dioxide regulators in local fish or pet stores neighboring your place. Luckily, these devices are not daunting to find. Should you wish to go online shopping instead, you can check them out in Amazon, Walmart, PetCo, eBay, PetSmart and other highly credible online shopping sits that you can come across on the web.
When buying one, it is more economical to get the one that contains all the required assembly tools and accessories so that you can save the cost and time of purchasing them separately.
To sum up, it is practically essential to search for the best aquarium CO2 regulator or system so to make it less stressful for you to make your fish tank pets live in a more comfortable, healthier, safer and happier environment. The product reviews and purchasing guides discussed in this article could surely assist you cut down to your best matched carbon dioxide regulator.
Not to mention, through the comprehensive product reviews aforementioned, searching for the most suitable carbon dioxide regulator won’t be a struggling task for you anymore. Having the right CO2 system in your fish tank will absolutely help make your fish and plants thrive and you can enjoy witnessing how happy they bloom every single day.
The rundown of the most reputable and highly recognized CO2 regulator brands reviewed in this article will certainly serve as your best guide on how to maintain a clean, safe and healthy environment for your most treasured fish tank pets. You can now successfully modulate the amount of CO2 inside the aquarium without much sweat.