12 Best EK Water Cooling Parts with Premix, Compared
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Choosing the best EK water cooling parts with premix requires looking at the specs. You want fluid that protects your loop without the hassle of mixing. We compared 12 options using only the data published on each listing. Our top pick is the EK CryoFuel Clear Premix Coolant 2-Pack. It leads because it provides 2000ml of total volume in a single package. This extra fluid suits builders needing more capacity for larger clear loops. This guide helps you decide which premix coolant fits your volume and aesthetic needs.
Quick picks
The best fit for you
- You need extra fluid volume for clear loops EK CryoFuel Clear Premix Coolant 2-Pack It provides 2000ml total volume across two 1000ml bottles for larger systems.
- You want to tint your own coolant color EK CryoFuel 1000ml Coolant, Dye Pack and Bottle Bundle This bundle includes a dye pack and filling bottle for custom color mixing.
- You need a ready-made blue coolant solution EK CryoFuel Solid Azure Blue Coolant 1000mL It offers a 1000ml pre-colored Azure Blue premix for easy installation.
Our 12 picks
EK CryoFuel Clear Premix Coolant 2-Pack
Best for: Clear loop builders needing extra fluid volume
- Coolant Type
- Premix (what this guide is about)
- Coolant Color
- Clear
- Coolant Volume
- 1000ml
- Dimensions
- 3.25 × 3.25 × 10 inches
- Weight
- 4.8 pounds
This is a two-pack of EKWB EK-CryoFuel premixed coolant in clear. Each bottle holds 1000ml, giving you 2000ml total. The formula uses high-quality concentrated pigments for vivid colors. It is thermally efficient and non-toxic. The liquid has low electrical conductivity. It is compatible with acrylic, PeTG, POM Acetal, and rubber materials. It is also eco-friendly and 90% biodegradable in 10 days.
Pros
- Includes two 1000ml bottles for a 2000ml total volume
- Premixed formula requires no mixing
- Low electrical conductivity for safety
- Compatible with acrylic, PeTG, and POM Acetal
- 90% biodegradable in 10 days
Cons
- Clear color offers less visual impact than solid dyes
- No filling bottle included in this bundle
- Standard 1000ml bottle size requires multiple refills for large loops
Good fit if
- You want a larger total volume with the 2-pack
- You prefer a transparent look for your loop
- You want premixed coolant to avoid mixing errors
Skip if
- You need a filling bottle included
- You want a solid opaque color
- You prefer a single 1000ml bottle
Verdict: EKWB CryoFuel Clear Premix 1000ml 2-Pack provides 2000ml of ready-to-use coolant for clear loops. It suits builders who want extra fluid and a transparent aesthetic without mixing.
EK EK-CryoFuel Premix Coolant 1L
Best for: Clear coolant builds with acrylic components
- Coolant Type
- Premix (what this guide is about)
- Coolant Color
- Clear
- Coolant Volume
- 1000ml
- Dimensions
- 10.2 × 3.54 × 3.54 inches
- Weight
- 2.43 pounds
You get one liter of premixed clear coolant designed for visual clarity. The formula inhibits biological growth and uses high-quality pigments for a vivid finish. It maintains low electrical conductivity to protect your components. This bottle fits most standard AIO and custom loop setups. It is a practical option for builders who want a ready-to-use solution without mixing.
Pros
- Premixed 1000mL volume saves preparation time
- Inhibits biological growth for system longevity
- Low electrical conductivity protects electronics
- Compatible with acrylic, PETG, and POM Acetal
Cons
- Single 1000mL bottle may require multiple units for large loops
- Clear color offers less visual contrast than solid premix options
- Requires manual filling without included tools
Good fit if
- You want a clear coolant that is ready to pour
- You need biological growth inhibition for long-term stability
- You are building a loop with acrylic or PETG tubing
Skip if
- You prefer a pre-colored solid coolant for maximum visibility
- You need a bundle with a filling bottle included
- You require a multi-pack for larger reservoirs
Verdict: EKWB EK-CryoFuel Clear Premix 1000mL provides a reliable, pre-mixed solution for clear coolant needs. It suits builders who prioritize biological stability and material compatibility over visual intensity.
EKWB EK-CryoFuel 1L Electric Purple
Best for: Single 1L purple premix needs
- Coolant Type
- Premix (what this guide is about)
- Coolant Volume
- 1000ml
- Dimensions
- 10.2 × 3.54 × 3.54 inches
- Weight
- 2.4 pounds
This EKWB EK-CryoFuel premix coolant comes in a 1000ml bottle. It features a solid Electric Purple color. The package weighs 2.4 pounds. The bottle dimensions are 10.2 by 3.54 by 3.54 inches. You get a ready-to-use fluid for your loop. It suits builders who want a specific vibrant look without mixing dyes.
Pros
- 1000ml premix volume
- Solid Electric Purple color
- Ready to use
Cons
- Smaller volume than 2-packs
- Single color option
- No included dye pack
Good fit if
- You want a specific purple shade
- You need a single 1L bottle
- You prefer premixed fluid
Skip if
- You need a 2-pack value
- You want clear coolant
- You plan to mix your own colors
Verdict: EKWB EK-CryoFuel 1L Electric Purple offers a ready-to-use 1000ml solution. It fits users who need a specific purple color in a single bottle without extra mixing steps.
EK EK-CryoFuel Solid Premix Coolant 2-Pack
Best for: intense red aesthetics
- Coolant Type
- Premix (what this guide is about)
- Coolant Volume
- 1000ml
This is a premixed PC coolant in Scarlet Red. It comes in a 1000ml volume. The formula uses high-quality concentrated pigments for vivid color. It offers low electrical conductivity to protect your components. Biological growth inhibition and corrosion protection are included. This 2-pack suits you if you want a ready-to-use solution with intense red aesthetics.
Pros
- Premixed for immediate use
- Vivid Scarlet Red color
- Low electrical conductivity
- Corrosion protection included
Cons
- Limited to Scarlet Red color
- No filling bottle included
- No dye pack included
Good fit if
- You want vivid red coolant
- You prefer premixed solutions
- You need corrosion protection
Skip if
- You need other colors
- You want to add dyes
- You need a filling bottle
Verdict: EKWB Scarlet Red Premix Coolant 1000ml is a ready-to-use option for builders seeking intense red aesthetics and reliable component protection.
EK CryoFuel 1000ml Coolant, Dye Pack and Bottle Bundle
Best for: custom color tuning with included dye
- Coolant Type
- Premix (what this guide is about)
- Coolant Color
- Clear
- Coolant Volume
- 1000ml
View on Amazon: EK CryoFuel 1000ml Coolant, Dye Pack and Bottle Bundle
This bundle includes a 1000ml bottle of EKWB EK-CryoFuel Clear Premix coolant, a dedicated filling bottle, and a dye pack. The coolant features a thermal efficient, non-toxic formula with low electrical conductivity. It is compatible with acrylic, PeTG, POM acetal, and rubber materials. The dye pack allows you to adjust the clear base to intense, vivid colors. This kit suits builders who want precise color control and a clean setup.
Pros
- Includes 1000ml of premixed coolant
- Comes with a dye pack for color customization
- Low electrical conductivity for safety
- Compatible with common radiator materials like acrylic and POM
Cons
- Requires manual mixing of dye into the clear base
- No pre-colored solid hue included
- Bundle packaging may be less compact than single bottles
Good fit if
- You want to customize the coolant color precisely
- You prefer a clear base to showcase internal components
- You need a filling bottle for easy installation
Skip if
- You want a solid, pre-mixed color without effort
- You prefer a simpler single-bottle purchase
- You do not need a dye pack for customization
Verdict: EKWB CryoFuel Clear Premix Bundle 1000ml offers a flexible solution for builders who want to tint their own coolant. It fits those who value color customization and include a filling bottle for convenience. This bundle is ideal for custom loop builders seeking specific aesthetic control.
EK-CryoFuel Mystic Fog 1000ml Premix and Bottle
Best for: Builders wanting UV aesthetics and a filling bottle
- Coolant Type
- Premix (what this guide is about)
- Lighting
- UV Reactive
- Coolant Volume
- 1000ml
View on Amazon: EK-CryoFuel Mystic Fog 1000ml Premix and Bottle
This EKWB bundle includes 1000ml of Mystic Fog premix coolant and a dedicated filling bottle. The coolant is UV reactive and designed for optimal light dispersion in your loop. It contains corrosion inhibitors to protect your components and offers a 2-year shelf life. The included bottle simplifies the filling process, making it a convenient option for builders who want a complete solution without mixing dyes.
Pros
- Includes a dedicated filling bottle for easier loop installation
- UV reactive Mystic Fog color enhances light dispersion
- Premix formula requires no additional dye mixing
- Contains corrosion inhibitors for component protection
Cons
- Premix color is fixed and cannot be adjusted
- Bundle includes only one 1000ml bottle
- No information provided on specific metal compatibility
Good fit if
- You want a simplified filling process with the included bottle
- You prefer a UV reactive coolant for aesthetic lighting
- You are building a loop with a single 1000ml capacity
Skip if
- You need to mix your own custom coolant colors
- You require a larger volume than 1000ml in one package
- You want to avoid using a pre-mixed fluid
Verdict: EKWB EK-CryoFuel Mystic Fog 1000ml Bundle is a practical choice for builders who value convenience and UV aesthetics. It fits users who want a ready-to-use coolant with a filling aid rather than a pure fluid volume.
EKWB EK-CryoFuel Acid Green 1000ml Bundle
Best for: Acid Green loop builders seeking convenience
- Coolant Type
- Premix (what this guide is about)
- Coolant Color
- Green
- Coolant Volume
- 1000ml
This 1000ml bottle of EKWB EK-CryoFuel Premix PC Coolant features an Acid Green color. It uses high-quality concentrated pigments for vivid saturation. The formula is thermal efficient, non-toxic, and has low electrical conductivity. It is compatible with acrylic, PeTG, POM Acetal, and rubber materials. The bundle includes a filling bottle to simplify the loop filling process for your system.
Pros
- 1000ml volume of premixed coolant
- Acid Green color with concentrated pigments
- Includes EK-Loop filling bottle
- Low electrical conductivity for safety
- Compatible with common loop materials
Cons
- Specific Acid Green color limits aesthetic matching
- Single bottle size requires more units for large loops
- No information provided on flow restrictor or nozzle type
Good fit if
- You want a ready-to-use premixed coolant
- You prefer the Acid Green aesthetic
- You need a filling bottle for easier installation
Skip if
- You require a different coolant color
- You prefer to mix your own custom colors
- You need bulk quantities in a single package
Verdict: EKWB EK-CryoFuel Acid Green Premix 1000ml is a practical choice for builders who want a vivid green look and a convenient filling bottle. It suits those who prioritize ease of use over custom color mixing.
EK EK-CryoFuel Clear Premix 1000mL with Filling Bottle
Best for: builders wanting an integrated filling bottle
- Coolant Type
- Premix (what this guide is about)
- Coolant Color
- Clear
- Coolant Volume
- 1000ml
View on Amazon: EK EK-CryoFuel Clear Premix 1000mL with Filling Bottle
This EKWB bundle includes 1000mL of clear premix coolant and a dedicated filling bottle. The formula uses high-quality concentrated pigments for vivid color and maintains low electrical conductivity for safety. It is compatible with acrylic, PeTG, POM Acetal, and specific rubbers. The included bottle simplifies the loop filling process, making it a practical option for builders who want a streamlined setup without extra purchases.
Pros
- Includes 1000mL of premix coolant
- Low electrical conductivity for safety
- Compatible with acrylic and PeTG materials
- Features a dedicated filling bottle
Cons
- Only includes one 1000mL bottle, not a 2-pack
- Clear color may not suit all aesthetic preferences
- No dye pack included for color customization
Good fit if
- You want a ready-to-use filling bottle
- You prefer clear coolant for a clean look
- You are building a single loop under 2L
Skip if
- You need a 2-pack of coolant
- You want to mix your own colors
- You require a larger volume than 1000mL
Verdict: EK CryoFuel 1000mL Clear Premix with Bottle offers a convenient solution for builders who value ease of use. It is best for those who want to skip buying a separate filler and prefer a clear aesthetic.
EK CryoFuel Solid Azure Blue Coolant 1000mL
Best for: builders wanting ready-made blue coolant
- Coolant Type
- Premix (what this guide is about)
- Coolant Color
- Blue
- Coolant Volume
- 1000ml
This EKWB EK-CryoFuel Solid Premix PC Coolant and Filling Bottle Combo offers 1000ml of Azure Blue liquid. It uses high-quality concentrated pigments for vivid color and maintains low electrical conductivity. The formula includes biological growth inhibition and corrosion protection according to BS5117 standards. It is a premixed solution designed for direct use in your PC watercooling loop.
Pros
- 1000ml volume of premixed coolant
- Azure Blue color with saturated pigments
- Low electrical conductivity
- Includes filling bottle
- Corrosion protection per BS5117
Cons
- Solid premix limits color customization
- Single color option only
- No dye pack included
Good fit if
- You want a ready-to-use blue coolant
- You need corrosion protection
- You prefer premixed convenience
Skip if
- You need clear coolant
- You want to mix your own colors
- You require a larger volume
Verdict: EK CryoFuel Azure Blue Premix 1000ml provides a convenient, pre-colored solution for builders who prefer a specific blue aesthetic without mixing dyes. It suits those prioritizing ease of installation and standard protection specs.
EK CryoFuel Solid Premix Coolant with Bottle, 1000mL
Best for: White-themed loops needing a filling bottle
- Coolant Type
- Premix (what this guide is about)
- Coolant Volume
- 1000ml
View on Amazon: EK CryoFuel Solid Premix Coolant with Bottle, 1000mL
This EKWB EK-CryoFuel Solid Premix comes in a 1000mL Cloud White color. It includes a filling bottle for easier system maintenance. The coolant features high-quality concentrated pigments for vivid saturation. It offers low electrical conductivity and biological growth inhibition. Corrosion protection meets BS5117 and ASTM D1384 standards. You get a complete solution for white-themed builds.
Pros
- 1000mL volume includes a filling bottle
- Cloud White solid color with intense pigments
- Low electrical conductivity for safety
- Inhibits biological growth in the loop
Cons
- Only available in Cloud White color
- Bundle includes only one 1000mL bottle
- No dye pack or extra accessories listed
Good fit if
- You want a pre-mixed white coolant
- You need a filling bottle for maintenance
- You prefer solid opaque colors
Skip if
- You need multiple color options
- You want a larger 2-liter volume
- You prefer clear or translucent coolants
Verdict: EKWB Cloud White Premix 1000mL Bundle suits builders who want a ready-to-use white coolant with a filling bottle. It provides essential protection and vivid color for a single loop fill.
EK-CryoFuel Clear Premix 1000ml with Dye Pack
Best for: Custom color building with premix convenience
- Coolant Type
- Premix (what this guide is about)
- Coolant Color
- Clear
- Coolant Volume
- 1000ml
View on Amazon: EK-CryoFuel Clear Premix 1000ml with Dye Pack
This EKWB EK-CryoFuel premix coolant comes in a 1000ml clear bottle. It includes a dye pack with concentrated pigments for vivid colors. The formula is thermal efficient, non-toxic, and has low electrical conductivity. It works with acrylic, PeTG, and POM materials. The liquid is eco-friendly and biodegradable. You get a ready-to-use solution for building or maintaining your loop.
Pros
- Includes concentrated dye pack for custom colors
- Low electrical conductivity for safety
- Compatible with acrylic and POM materials
- 90% biodegradable in 10 days
Cons
- Requires adding dye for color
- Only includes one 1000ml bottle
- Clear base limits visual impact without dye
Good fit if
- You want to customize your coolant color
- You prefer premix convenience with flexibility
- You need safe conductivity for your loop
Skip if
- You want a pre-colored solid liquid
- You need a larger 2-pack volume
- You prefer a bundle with a filling bottle
Verdict: EK CryoFuel Clear Premix 1000ml with Dye Pack suits builders who want to mix their own colors safely. It offers the convenience of premix fluid with the creative option of adding dye for a unique look.
EK CryoFuel Solid 1000mL Coolant and Filling Bottle
Best for: Builders wanting green coolant and a filling bottle
- Coolant Type
- Premix (what this guide is about)
- Coolant Color
- Green
- Coolant Volume
- 1000ml
View on Amazon: EK CryoFuel Solid 1000mL Coolant and Filling Bottle
This bundle includes 1000mL of EK-CryoFuel Solid Premix in Neon Green and an EK-Loop Foldable Filling Bottle. The coolant uses concentrated pigments for vivid color and includes biological growth inhibition and corrosion protection. The included bottle features a telescopic tube to reach difficult fill ports. This kit suits builders who want a ready-to-use green coolant solution with convenient filling tools.
Pros
- Includes 1000mL of Neon Green premixed coolant
- Features biological growth inhibition for longevity
- Provides corrosion protection per BS5117 standards
- Bottle has a telescopic tube for hard-to-reach ports
Cons
- Only one color option available in this bundle
- Bottle is foldable, which may feel less rigid
- No extra dye pack included in this specific bundle
Good fit if
- You want a ready-to-use green coolant system
- You need a filling bottle for tight cases
- You prefer premix over concentrate
Skip if
- You need Azure Blue or Scarlet Red colors
- You want a rigid, non-foldable bottle
- You prefer to mix your own coolant
Verdict: EK CryoFuel Neon Green Premix 1000mL with Bottle is a practical kit for builders who want vivid green coolant and a flexible filling tool. It fits those who value convenience and corrosion protection in a single package.
Specifications side by side
| Spec | EK CryoFuel Clear Premix Coolant 2-Pack | EK EK-CryoFuel Premix Coolant 1L | EKWB EK-CryoFuel 1L Electric Purple | EK EK-CryoFuel Solid Premix Coolant 2-Pack | EK CryoFuel 1000ml Coolant, Dye Pack and Bottle Bundle | EK-CryoFuel Mystic Fog 1000ml Premix and Bottle | EKWB EK-CryoFuel Acid Green 1000ml Bundle | EK EK-CryoFuel Clear Premix 1000mL with Filling Bottle | EK CryoFuel Solid Azure Blue Coolant 1000mL | EK CryoFuel Solid Premix Coolant with Bottle, 1000mL | EK-CryoFuel Clear Premix 1000ml with Dye Pack | EK CryoFuel Solid 1000mL Coolant and Filling Bottle |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Coolant Type | Clear | Clear (Solid Cloud White) | Solid Electric Purple | Scarlet Red | not specified | Mystic Fog | Acid Green | Clear | Solid Premix, Azure Blue | Solid Premix, Cloud White | Clear | Neon Green |
| Lighting | not specified | not specified | not specified | not specified | not specified | UV Reactive | not specified | not specified | not specified | not specified | not specified | not specified |
| Coolant Color | Clear | Clear | not specified | not specified | Clear | not specified | Green | Clear | Blue | not specified | Clear | Green |
| Coolant Volume | 1000ml | 1000ml | 1000ml | 1000ml | 1000ml | 1000ml | 1000ml | 1000ml | 1000ml | 1000ml | 1000ml | 1000ml |
| Dimensions | 3.25 × 3.25 × 10 inches | 10.2 × 3.54 × 3.54 inches | 10.2 × 3.54 × 3.54 inches | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Weight | 4.8 pounds | 2.43 pounds | 2.4 pounds | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Color | Clear | Black | Black | Scarlet Red | not specified | Mystic Fog | Acid Green | Clear | not specified | Cloud White | not specified | Neon Green |
| Model | TR-3831109813256-2P | 3831109880302 | 3831109880340 | TR-3831109880333-2P | TR-701851199713 | TR-701851199843 | TR-701851199805 | TR-701851199782 | TR-88035-86979 | TR-88030-86979 | TR-81325-99436 | TR-88036-82243 |
| Size | not specified | 1 Litre | 1 Litre | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
If you want heat management outside your computer rig, you can evaluate specifications for the best cooling pillows.
How to choose the right one
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Select your coolant color
Your loop’s visual goal dictates the fluid type. Clear premix suits transparent tubing and acrylic components for a clean look. Solid colors like Scarlet Red or Azure Blue hide internal components and provide vivid contrast. If you want unique hues, choose the Clear Premix Bundle with a Dye Pack. This lets you tint the base fluid yourself. The Mystic Fog option adds UV-reactive properties. Match the coolant to your radiator and block finishes for a cohesive build.
-
Check total fluid volume
Larger loops require more fluid to fill completely. The EK CryoFuel Clear Premix 2-Pack provides 2000ml total. This is ideal for big systems or builders who prefer not to mix bottles. Single 1000ml bottles work for smaller setups or as top-offs. Some bundles include a filling bottle, which helps manage volume during installation. Always calculate your loop’s capacity before buying. Having extra fluid prevents air pockets and ensures full coverage of all components.
-
Consider installation convenience
Premix fluids save time by eliminating mixing steps. Some SKUs include a dedicated filling bottle for easier pouring. The EK CryoFuel Clear Premix with Bottle kit simplifies the fill process. This is helpful if you lack separate tools. The Dye Pack Bundle also includes a bottle for custom mixing. Choosing a kit with a filler reduces spills and mess. It streamlines the build process significantly. You can focus on fitting components rather than managing fluid transfer tools.
-
Verify material compatibility
Premix coolants are formulated for specific materials. EK fluids are designed to protect metals and plastics commonly used in loops. Clear premix offers biological stability and material compatibility. This ensures long-term reliability without corrosion. Solid colors like Cloud White provide the same protection with added aesthetics. Always check that the coolant matches your loop’s materials. Using incompatible fluid can damage pumps or blocks. Premix options remove the guesswork from chemical compatibility.
-
Match UV aesthetics
If you use UV lighting, choose reactive fluids. The Mystic Fog premix reacts to UV light for a glowing effect. This enhances the visual impact of your build. Solid colors may also show under UV but lack the same glow. Clear premix remains transparent under UV light. Consider your lighting setup when choosing. UV-reactive fluids require specific lighting to shine. Match the coolant’s behavior to your case’s lighting configuration for the best result.
Frequently asked questions
What is the difference between clear and solid premix coolant?
Clear premix fluids like the CryoFuel Clear Premix offer a transparent look that showcases loop components. Solid premix options, such as Scarlet Red or Cloud White, provide opaque colors that hide internal parts. Clear fluids are ideal for acrylic blocks, while solid shades create vivid contrast in standard builds.
Does EK offer premix coolant in bundles with filling bottles?
Yes, several EK CryoFuel options include a filling bottle for easier installation. The CryoFuel 1000ml Coolant with Bottle and the Mystic Fog Bundle both provide this convenience. These kits are practical for builders who want to avoid purchasing a separate filler tool during the loop filling process.
Can I mix dyes into EK premix coolant?
You can add dyes to specific EK bundles designed for customization. The CryoFuel 1000ml Coolant, Dye Pack and Bottle Bundle includes the necessary dye pack. This option suits builders who want to tint their own coolant while retaining the convenience of a premixed base fluid.
What colors are available in EK premix coolant?
EK offers a wide range of premix colors including Clear, Scarlet Red, Electric Purple, Azure Blue, Cloud White, Acid Green, and Neon Green. You can choose solid shades for opaque aesthetics or clear fluids for transparent loops. The Mystic Fog option provides a unique UV-reactive appearance.
How much coolant do the EK 2-packs contain?
The EK CryoFuel Clear Premix 2-Pack and the Solid Premix 2-Pack each contain 2000ml of fluid. They consist of two 1000ml bottles. This volume is suitable for larger systems or builders who want extra fluid to ensure a complete fill without running low.
Which EK premix is best for green-themed builds?
For green aesthetics, you can choose the Acid Green or Neon Green premix options. The Acid Green bundle includes a filling bottle for convenience. The Neon Green premix with Bottle is also a practical choice. Both provide vivid green coloring ready for immediate use in your loop.