Many of us have an aquarium or a fish tank in our homes. These aquariums house various species of fishes that add diversity to our mundane everyday lives.
But, sadly enough, some of us don’t pay much attention to the health of the fishes. Some come from freshwater, while some are marine. That’s why you need quality water.
Unknowingly, a handful of us directly uses tap water in the fishtanks. But, it contains some elements which will readily impact the creatures.
That’s why most of us resort to reverse osmosis systems to take out the harmful molecules from the water. Are you looking for one as well?
Don’t worry. We’re here to help. In this post, we’ll be showing the best reverse osmosis deionization systems for fish tanks and aquariums. So, stay tuned.
Best RO/DI filter systems for aquarium
You probably know that reverse osmosis systems produce pure and clean water free of pollutants. As a result, those are getting more and more popular to serve water for fish tanks.
Here’s our list of the best reverse osmosis deionization filter systems. Take a look.
LiquaGen Aquarium Reef Reverse Osmosis RO/DI Water Filter System
The first product on our list is the LiquaGen Aquarium Reef Reverse Osmosis RO/DI filter system. With a robust design, the product will serve you quality water for your reef tanks.
With six stages of filtration, it will remove the pollutants from the tap water. The polypropylene sediment layer takes out the dust, rust, sand, or other insoluble molecules.
Then, there are UDF activate carbon and coconut carbon layers. These two will get rid of all the organic contaminants. It will also remove the toxic Chlorine and chloramine from the water.
After that, there is a reverse osmosis system. It will reduce 99% of the dissolved solids from the water. As a result, your water will be from germs and pollutants.
Next, there are two successive stages of deionization filters. Those will get rid of all the ions from the water. Consequently, the water becomes ready for the fishes.
The product uses a patent permeate pump to reduce wastewater by up to 80%. It also doesn’t require any electricity. So, you see, it will save you a lot of water bills.
You will get a TDS meter and a pressure gauge with the filter. Due to the permeate pump, the filter will continue to work even if the incoming water pressure is low.
The pump will also increase the flow rate of the product water. Unlike all the other traditional RO systems, the product is easy to install and maintain.
With all these features, the LiquaGen RO/DI filter comes at a very reasonable cost. You can check it out here on Amazon.
LiquaGen Heavy Duty 7 Stage Aquarium Reef RO/DI water filter
The next product on our list is another water filter from the famous brand LiquaGen. It is the LiquaGen Heavy-duty 7 Stage Aquarium Reef Reverse Osmosis deionization water filter system.
Firstly, the product offers a fresh and innovative outlook. Along with the looks, it comes with seven stages of filtration.
The first sediment filter removes the dust, rust, and sediment particles. Then, there are two successive stages of activated Carbon filters.
The first one is the granular activated carbon, and the latter one is the coconut carbon filter. Together these two get rid of the pollutants like Chlorine, Chloramine, and so on.
After that, it includes the reverse osmosis chamber. It keeps out most of the dissolved solids from the water. Finally, there are three stages of deionization filters inside.
These filters will remove cations like sodium, calcium, or iron from the water. As a result, the water becomes pure and fresh enough for the fishes and other aquatic lives.
The product comes with a manual flush valve, which helps you get rid of the leakages. Also, it’ll save you a ton if you’re currently buying water per gallon for your fish tanks.
That’s not all. The LiquaGen heavy-duty 7 stage RO/DI water filter comes pre-assembled. As a result, it will only take you five minutes to set it up.
The maintenance is simple as well. With all these features, the product comes at a really great price. So, why are you waiting? Check out the product here on Amazon.
SpectraPure MaxCap RO/DI system
Number three on our list is the SpectraPure Maxcap reverse osmosis deionization filter. The durable design and the purifying process make it one of the top aquarium filters overall.
Firstly, the filter comes with a variety of layers to keep the water clean. There is an ultra-high efficiency sediment filter, followed by a 0.5-micron carbon block filter.
The sediment filter removes all the dust, rust, clay, and other insoluble components from the water. Meanwhile, the carbon block wipes out chemicals like Chlorine and Chloramine.
After that, there is the high-efficiency RO membrane that will get rid of the dissolved molecules from the water. It also wastes less water compared to the conventional RO filters.
Finally, there is the deionization cartridge that removes the ions from the water. Due to these multiple stages of filtration, the water becomes pure and ready for the fish tanks.
The product also comes with two dual-probe inline TDS meters and a pressure gauge as well. The TDS meters will monitor the quality of water you’re getting.
The pressure gauge will alert you in case the water pressure goes down. It is a clear indication that you need to change the filter cartridges.
So, you see, the maintenance is pretty simple. Moreover, the installation is simple, as well. You will also find a manual flush valve.
It helps you clean the cartridges as dust, rust, and pollutants build up inside those over time. It will prolong the cartridge life, and you get pure and clean water for your aquarium.
Also, there is an auto shut-off valve that will reduce waste-water from the filter. Considering all these, the SpectraPure Maxcap RO/DI system comes at a really reasonable cost.
You should check it out on Amazon. Here’s a link.
Max Water 6 Stage Aquarium reverse osmosis deionization water filter
Another great choice of aquarium water filters is the Max Water 6 Stage Reverse Osmosis Deionization water filter system. It is one of the highly-rated products in this category.
The filter comes with six stages of filtration inside. The sediment layer gets rid of the silt, dust, rust, and other insoluble particles.
Then, there is a granular activated carbon filter and a CTO filter. These two filters absorb toxic chemicals like Chlorine, Chloramine, and other volatile organic components from the water.
The durable RO membrane wipes out up to 98% of the dissolved solids from the water. As a result, the TDS level becomes suitable for your fish tanks.
Finally, there are two stages of the mixed bed deionization filters. These two replace harmful ions from the water. So, the product water has excellent quality as it comes out of the filter.
Like most of the RO systems, this one requires more than 50 PSI of water pressure to work well. Worry not if the water pressure goes below that.
The product offers you flexible options with high capacity booster pumps. The price will be slightly higher, but you will see the instant result.
That’s not all. Most conventional RO filters waste around three gallons of water to produce only one gallon of pure water. Meanwhile, the Max Water Filter would waste only two gallons.
So, you see, the Max Water 6 Stage Reverse Osmosis water filter will surely help you shave off some bucks in your water bill.
Moreover, you only need to change the filter cartridges every 6 to 12 months. Therefore, you realize the product can be a really great choice when it comes to aquarium RO/DI systems.
With all these available, the product comes at a very reasonable price. You should check out the Max Water Aquarium RO/DI system here on Amazon. Here’s a link.
iSpring RCC7D 6 Stage Reverse osmosis Deionization Water Filter
If you’re looking for a top aquarium reverse osmosis water filter, our next pick will surely make it into your list. It’s the Spring RCC7D 6-Stage Reverse Osmosis Deionization Water Filter.
The RCC7D combines all the filtration stages from the popular iSpring RO product series like the RCC7AK or the RCC7 RO water filter.
For example, the first stage consists of a sediment filter to clean out all the clay, sand, or tiny pieces of debris. Then, there are the 2-stage Carbon block filters.
These two remove harmful chemicals like Chlorine and other organic pollutants. As a result, the water becomes suitable for aquatic lives.
Then, there is the durable RO membrane to wipe out the unnecessary minerals from the water. The membrane gets followed by the post Carbon filter to remove any trace of pollutants.
And finally, there is the special deionization filter, which removes all the ions from the water. As a result, the water gets its life-enriching quality back.
Apart from this, the product comes with lead-free fittings. Therefore, the water will be free from lead or other pollutants.
That’s not all. It also comes with a storage tank to contain enough water and serve you at the time of your need. Like other iSpring RO filters, its installation is simple as well.
You will get a comprehensive user manual to help you through the process. Likewise, maintenance is also easy. As the filter runs out of cartridges, quickly replace it with one.
Its durable formation and versatile nature have helped it become one of the trusted aquarium reverse osmosis filters all over the world.
In addition to all these, the product is also available at a very reasonable cost. You can check out the filter here at Amazon.