We consider a custom loop coolant to be a worthy investment in the long run. Let’s take you step by step, type by type, and find the best custom loop coolant for you.

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Our Top Picks:

Best Overall: Buy: Ekwb Cryofuel Coolant READ REVIEW

Best With Temperature: Buy: Rmaltake Custom Loop Coolant READ REVIEW

Best For Stainless Steel: Buy: Primochill Custom Loop Coolant READ REVIEW

Best For Flow Rate: Buy: Corsair Custom Loop Coolant READ REVIEW

Best For Gpu: Buy: Primochill Ice Coolant READ REVIEW

Best For Cpu: Buy: Rmaltake Opaque Coolant READ REVIEW

Compatible With Intel: Buy: Corsair Rgb Cpu Water Block READ REVIEW

Best For High Quality: Buy: Ekwb Custom Loop Coolant READ REVIEW

Best For Liquid Cooling System: Buy: Fosa Custom Loop Coolant READ REVIEW

Best With Screen: Buy: Diyhz Custom Loop Coolant READ REVIEW

Best Overall: Ekwb Cryofuel Coolant

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Ekwb cryofuel coolant is the epitome of what a great coolant should be. The EKWB cryofuel coolant works great and it looks great. Make sure this fits by entering your model number. Also, it comes with its very low viscosity, will not clog or damage their water blocks and other parts of the loop when used with ek.

Finally, the Ekwb Cryofuel Coolant is a pure, non-toxic coolant based on the patent - pending chemical formula, which prevents the creation of any sediments in the liquid cooling loop.

Almost all customers opine that the coolant is perfect for your pc's water cooling needs. Further, a few strongly agree that the coolant cooling is worth the small amount for the premix. Further, they say that the coolant is a premix so there is no need to add more distilled water.

• This is a new revolutionary coolant for pc liquid cooling systems.
• This is really good, is perfect for high quality and it is eco-friendly.
• Compatible with acrylic, petg, pom acetal, rubber (nbr, epdm, and norprene) materials.
• This is personal and it is compatible with acrylic.

Best With Temperature: Rmaltake Custom Loop Coolant

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The Rmaltake Custom Loop Coolant is satisfactory and appropriate and fits well with your daily use. Moreover, the rmaltake custom loop coolant, made in Germany, virtually odorless and non-flammable,, plus it features anti-corrosion protection and heat-transfer medium for pc water-cooling and superb protection for copper, nickel, brass, and aluminum. The Thermaltake c1000 opaque coolant is designed specifically for PC liquid cooling systems. The latest c1000 pure clear coolant launched by thermaltake is utilized either as a transparent coolant or to mix with the premium concentrate series to customize the coolant color users desire. Above all, the rmaltake custom loop coolant is available in 8 attractive colors: red, green, purple etc.,.

Most customers agree that the coolant is not long enough for pre-built aio's that typically use a more oil-based liquid. Moreover, a few also found that the coolant has been used for over a year so far, It's great. In addition, they also found that the coolant is to be used with distilled water.

• This keeps temps cool, is great for high performance and it looks really good.
• This is a perfect fit for this color.
• This concentrated dye is recommended to be mixed with thermaltake transparent coolant, cl.
• This works great and it is worth the money.

Best For Stainless Steel: Primochill Custom Loop Coolant

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If you often find yourself confused about appropriate and satisfactory coolant, Primochill Custom Loop Coolant should be your first option for buying. The primochill custom loop coolant works great and it is internal. It is safe to use on rubber, plastics and acrylic, so rest assured all your seals, o-rings, reservoirs and such are all safe. Further, it is straight and it comes with nickel plated copper.

Most importantly, the primochill custom loop coolant has also been formulated to protect ferrous and non-ferrous metals, which is especially important in today's higher - performance mixed metals water cooling systems.

Almost all customers opine that the coolant has its reactivity listed as none. Moreover, they say that the coolant is a water cooling additive for close loop cooling systems. Moreover, a few strongly agree that the coolant is compatible with the system itself, but not an existing premix coolant. In conclusion, the tone of buyers is very positive and we believe that the coolant suits the purpose.

• This is compatible with rigid and flexible tubing of all sizes.
• This offers a full line of protection when added to new or existing cooling loops.
• Bottle size: 15ml. Dosage: mix with 1 gallon of di or distilled water.
• Not compatible with aluminum water cooling components.

Best For Flow Rate: Corsair Custom Loop Coolant

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate coolant. The Corsair Custom Loop Coolant is exactly that - it's a simple coolant that hits all the right notes. The corsair custom loopcoolant is pretty quiet, it is easy to install and has an open design. The integrated 330ml reservoir with an anti-vortex insert puts your custom cooling system’s coolant on display, with a stunning angular design and an integrated fillport that makes filling, flushing, and topping-off coolant easy. And, it is made for good value, is silent, it is super quiet and has a pump design.

The coolant comes with a good pump, is straight, it looks great and has a clean design. Also, this is great for water pump, allows for max flow rate, It looks good and has a super quiet design. Most importantly, the corsair customloop coolant comes with a power connector, is made of cheap plastic, It fits perfectly and has a nice design.

Most customers quickly discovered that the coolant came with a water temp sensor. And, a few also found that the coolant can be used as part of a complete custom cooling system with water blocks, radiators with fans, all connected with fittings and tubing. Further, they say that this pump runs when it's on full speed to blow the bubbles out of the cpu block. In conclusion, many customers have used the coolant for more than a few months without any issues, and it shows no sign of giving up.

• It is easier to remove the lid for cleaning.
• This is, however, dead quiet and works very well.
• This can only be connected to commander pro and cannot be connected to a mobile.
• This is built for high performance and has an integrated design.

Best For Gpu: Primochill Ice Coolant

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate coolant. The Primochill Ice Coolant is exactly that - it's a simple coolant that hits all the right notes. And, the primochill ice coolant will change the formulation of ice which can cause the fluid to solidify or break apart. Manufacturer says: We strongly recommend using a pressure relief valve in every water-cooling loop. Further, this is not responsible for any hardware damage. Above all, the primochill ice coolant is available in 10 colors: red, uv green, blood red etc., so, it's likely one of your favorites is in the mix.

Most buyers agree that the coolant includes most black lights and comes in a premixed 32oz bottle. Moreover, they also found that the coolant will change the formula and may have adverse effects.

• This can be used as a safety measure only.
• make use of this product is at your own risk.
• This comes with an awesome price, suitable for power supply and it is PVC.
• This is practical, is good for low temps and it works as advertised.

Best For Cpu: Rmaltake Opaque Coolant

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Rmaltake offers a variety of coolants for personal choice and yet maintains quality in all the variants. The Rmaltake Opaque Coolant is a premixed solution which contains corrosion protection for copper, brass, nickel, and aluminum components. The Manufacturer says: comes in 7 transparent colors : red, blue, purple, orange, acid, green, green and yellow. Our formula ensures color saturation stability and duration. The new formula provides t1000 coolant series with color stability and low viscosity that enables effective flow.

Above all, the rmaltake opaque coolant comes with transparent colors, T1000 allows users to create unique colors by adding premium concentrate.

Most buyers quickly discovered that the coolant was noticed about 1 week ago and has not reformed since. Moreover, a few strongly agree that the coolant is also advertised to have a low surface tension formula to it that moves much more freely through the loop and eliminates air pockets. And, they also found that this will help remove the fine particular material that leads to build up and blockages.

• This is personal and it looks cool.
• It is comfortable and it flows like pure water.
• This is pretty good and it allows for good temperature results.
• This is a great look, but deteriorated too quickly.

Compatible With Intel: Corsair Rgb Cpu Water Block

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We would, of course, be remiss if we didn't mention Corsair Rgb Cpu Water Block for daily purpose. The Corsair rgb cpu water block is highly recommend, It looks great and has a clean design. delivers extreme custom cooling performance, with a 30mm radiator thickness and premium copper core. The xc7 rgb cpu water block combines premium nickel - plated copper construction and extreme cooling performance, compatible with intel lga 1200 and AMD am4 sockets.

The coolant is easy to understand, it is suitable for hard tubes and has a cool design. Lastly, the corsair rgb cpu water block keeps everything nice, is straight, it runs great and has a simple design.

Most customers agree that the coolant will work with amd ryzen 5 5600x. Further, a few strongly agree that the coolant will work without a gpu waterblock. Moreover, a few also found that the coolant can support the addition of a gpu water block, two extra fittings are enclosed. Consequently, customers were very happy to recommend it to friends and families.

• Yes, TG conductonaut can be used with the cpu water block from this kit.
• Corsair icue software enables complete control over your custom cooling loop.
• The chances of finding a compatible gpu water block in stock are pretty slim.
• The included mounting hardware for the xc7 rgb cpu block fits the lga1200.

Best For High Quality: Ekwb Custom Loop Coolant

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The Ekwb line of coolants comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The EKWB custom loop coolant is compatible with acrylic and it stays clean. Make sure this fits by entering your model number. Further, this works perfectly works as advertised and it is eco-friendly.

The coolant comes with its very low viscosity, will not clog or damage their water blocks and other parts of the loop when used with ek. Finally, the EKWB custom loop coolant works as expected and it comes in various colors.

Most buyers quickly discovered that the coolant is used for burping and maintenance fills stored in a cool, dark cabinet and it lasted months. Moreover, they also found that the coolant is good for 1l anyway, so it’s unlikely you’ll get multiple uses out of it. To sum up, at the price, they believe that they got a steal of a deal with it.

• This is biocidal and will saturate the distilled water with ions.
• This is a new revolutionary coolant for pc liquid cooling systems.
• High quality concentrated pigments for intense, vivid and saturated colors.
• Compatible with acrylic, petg, pom acetal, rubber (nbr, epdm, and norprene) materials.

Best For Liquid Cooling System: Fosa Custom Loop Coolant

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Compared with other coolants in this category, the Fosa customloop coolant has a convenient design. The Fosa custom loopcoolant is suitable for computer cooling systems and it is straight. Make sure this fits by entering your model number. Also, the coolant works great and it is reliable.

The coolant is optional, does the job and it has reliable performance. Above all, the Fosa Custom Loop Coolant is able to filter as many impurities as possible in a short time.

Almost all buyers opine that the coolant is a nicely - made filter. In addition, they strongly agree that the coolant has two nice screens, well made, but really much too coarse. In short, buyers found this to be one of the best coolants for daily purposes.

• Good brand reputation.
• One of the newcomers and featured product.

Best With Screen: Diyhz Custom Loop Coolant

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Not everyone likes to purchase coolant for their regular usage, but the Diyhz Custom Loop Coolant would be an anomoly. The diyhz custom loop coolant is good for product packaging, works perfectly and it has a flow indicator. Make sure this fits by entering your model number. And, it worked right away and it is sturdy. Finally, the diyhz custom loop coolant allows for great flow and it looks good.

Almost all customers opine that the coolant is a great little flow and temp meter. Moreover, a few strongly agree that the coolant is a nice device with a caveat. And, a few strongly agree that the removeable fitting and round the plastic flowsensor area, as there is no o - ring to seal the water from touching the aluminum before going through the sensor area. To sum up, at the price, they believe that they got a steal of a deal with it.

• Monitoring real-time temp/flow rate via lcd display or.
• Monitor the real-time coolant temperature and flow rate of your water loop.
• This measures temperatures at celsius only.
• For quick temp monitoring under a large high-quality lcd clear display.