EK-CryoFuel Loop Cleaner Superflush Alternatives: 4 Similar Picks Compared

How Mayhems and Thermaltake Compare

Mayhems XT1 250 ml Coolant Concentrate

Mayhems XT1 is a coolant concentrate, not a cleaning agent. You use it to mix your own fluid rather than flush residues. It offers corrosion protection and a specific green color. The 250ml size matches the EK kit, but the purpose is different. You get flexibility in dilution ratios for custom tinting. This pick suits builders who want to create a specific look and manage their own chemical mix. It lacks the cleaning power of Superflush. Choose this if you already have a clean loop and need fluid. It provides component protection without the flushing step required by the EK solution.

Mayhems X1 Neon Sunset Orange Concentrate (250 ml)

The Mayhems X1 Neon Sunset Orange Concentrate focuses on eco-friendly safety and visual appeal. Like the XT1, it is a concentrate for mixing, not a cleaner. You get a vibrant orange color for your loop. The 250ml volume is identical to the EK product. However, it does not remove manufacturing residues or impurities. This alternative is best for builders who prioritize environmental safety and component protection over maintenance. It works well for small loops where you can mix it yourself. If you need to clean an old loop, this product will not help. Pick this only if your system is already clean and you desire a specific orange aesthetic.

Thermaltake PR12-D5 Plus 250ml Pump/Reservoir

The Thermaltake PR12-D5 Plus is a pump and reservoir combo, not a chemical. It holds 250ml of coolant but serves a mechanical function. You get adjustable flow rates and customizable RGB lighting. This unit suits builders who value performance control and aesthetics over maintenance fluids. It lacks any cleaning or flushing capabilities. The EK kit prepares your loop; this unit runs it. Choose this if you need hardware upgrades rather than cleaning supplies. It fits those who want steady flow and visual customization. The 250ml capacity matches the EK bottle size, but the utility is entirely different. It is a hardware solution for a fluid problem.

greenDracaena 250ml G1/4 Pump Reservoir

The greenDracaena 250ml G1/4 Pump Reservoir is a hardware component for standard loops. It delivers steady flow with universal G1/4 thread compatibility. You get a 650L/H flow rate in a compact black design. This product does not clean or flush your system. It holds coolant but does not treat it. Pick this if you value simplicity and universal compatibility over advanced control features. It is ideal for builders who need a reliable reservoir rather than a cleaning kit. The 250ml size aligns with the EK product, but the function is mechanical. Use this for loop construction, not maintenance. It provides flow stability without any chemical benefits.

Quick picks

Our 5 picks

1 Best overall

EK EK-CryoFuel Loop Cleaner and Superflush Kit

Best for: cleaning and flushing custom PC loops

Coolant Volume

250ml

Weight

1.32 pounds

View on Amazon: EK EK-CryoFuel Loop Cleaner and Superflush Kit Affiliate link

This EKWB kit cleans and flushes custom PC water cooling loops. It includes a concentrate cleaner with a 1:5 dilution ratio and a Superflush solution with a 1:11 ratio. The 250ml volume handles loop maintenance effectively. It works with all EK soft and hard tubing. You should use it to remove manufacturing residues and impurities before filling your system with new coolant.

Pros

• Dual-purpose formula for cleaning and flushing
• Includes Superflush solution for residue removal
• Universal compatibility with EK soft and hard tubing
• Concentrated 250ml bottle reduces waste

Cons

• Requires mixing with distilled water
• Does not include the final coolant
• Small 250ml volume limits large loop use

Good fit if

• You need to clean a used custom loop
• You want to flush new tubing before filling
• You use EK soft or hard tubing

Skip if

• You want a ready-to-use pre-mixed coolant
• You need to clean multiple large loops
• You prefer a single all-in-one fluid

Verdict: EKWB EK-CryoFuel 250ml Cleaner Kit is a practical solution for users who need to thoroughly clean and flush their custom water cooling loops before adding new coolant.

2 Best budget

Mayhems XT1 250 ml Coolant Concentrate

Best for: custom coolant mixing and corrosion protection

Coolant Type

Concentrate

Coolant Color

Green

Coolant Volume

250ml

Dimensions

2.24 × 2.24 × 5.59 inches

Weight

10.2 ounces

View on Amazon: Mayhems XT1 250 ml Coolant Concentrate Affiliate link

This is a concentrate coolant designed for custom loops. It comes in a 250 ml bottle with a Tree Viper Green color. The formula aims to protect components from corrosion and scale. It offers a long operational lifetime and strong thermal performance. You should use this if you want to mix your own coolant volume. It suits builders who prefer specific colors and extended maintenance intervals.

Pros

• Concentrate format allows you to mix desired volumes
• 250 ml bottle size for flexible usage
• Tree Viper Green color for aesthetic customization
• Formulated to prevent corrosion and scale buildup
• Designed for long operational lifetime

Cons

• You must dilute the concentrate before use
• Limited to a single green color option
• Requires mixing with distilled water

Good fit if

• You want to create custom coolant volumes
• You prefer a specific green aesthetic
• You need corrosion protection for your loop

Skip if

• You want a ready-to-use pre-mixed coolant
• You prefer a clear or different color
• You need a larger single-bottle volume

Verdict: Mayhems XT1 Tree Viper Green 250ml fits users who mix their own coolant. It provides corrosion protection and a specific green look. You get flexibility in dilution ratios.

3 Best orange

Mayhems X1 Neon Sunset Orange Concentrate (250 ml)

Best for: Eco-friendly custom loop builders

Coolant Type

Concentrate

Coolant Color

Orange

Coolant Volume

250ml

Dimensions

2.24 × 2.24 × 5.59 inches

Weight

10.2 ounces

View on Amazon: Mayhems X1 Neon Sunset Orange Concentrate (250 ml) Affiliate link

This is a 250 ml concentrate coolant in Neon Sunset Orange. It uses a vegetable extract base that is fully biodegradable. The formula protects components from corrosion and scale. It offers thermal performance and operational lifetime. You should use it if you want an eco-friendly option. It fits loops that need easy maintenance and safe disposal.

Pros

• 250 ml concentrate volume
• Neon Sunset Orange color
• Vegetable extract base
• Fully biodegradable formula
• Corrosion protection

Cons

• Requires dilution before use
• No pre-mixed ready-to-use option
• Limited to 250 ml size

Good fit if

• You want a biodegradable coolant
• You prefer concentrate for cost efficiency
• You like bright orange colors

Skip if

• You need pre-mixed coolant
• You want a clear fluid
• You need large bulk sizes

Verdict: Mayhems X1 Neon Sunset Orange Concentrate is a solid choice for builders who prioritize environmental safety and component protection. It works well for small loops where you can mix it yourself.

4 Best premium

Thermaltake PR12-D5 Plus 250ml Pump/Reservoir

Best for: adjustable flow and RGB lighting

Lighting

16.8 million colors

Pump Flow Rate

1135L/hr

Reservoir Capacity

250ml

Thread Size

G1/4

Pump Compatibility

D5

Dimensions

10.7 × 5.6 × 4.8 inches

View on Amazon: Thermaltake PR12-D5 Plus 250ml Pump/Reservoir Affiliate link

This combo unit pairs a D5 pump with a 250ml reservoir. It offers 1135 liters per hour flow rate and 5-speed adjustment. The 360-degree rotary cap lets you angle the G1/4 ports. Twelve addressable LEDs provide customizable RGB lighting via software. It stands alone or mounts to a fan. This fits builders who want adjustable flow and visible lighting in a single component.

Pros

• 1135 L/h flow rate from the D5 pump
• 5-speed adjustable control for flow management
• 360-degree rotary cap for port positioning
• 12 addressable RGB LEDs with 16.8 million colors

Cons

• Requires third-party software for lighting control
• 250ml capacity is smaller than some reservoirs
• Fixed 12W power draw limits silent operation options

Good fit if

• You want to adjust pump speed for noise or flow
• You need flexible port angles for tight builds
• You want integrated RGB lighting in the loop

Skip if

• You need a silent pump variant
• You prefer a larger coolant volume
• You want hardware-based lighting controls

Verdict: Thermaltake Pacific DIY PR12-D5 Plus 250ml suits builders who value adjustable flow rates and customizable RGB lighting in a compact 250ml package.

5 Best g1/4

greenDracaena 250ml G1/4 Pump Reservoir

Best for: Standard G1/4 custom loop builders

Lighting

10-color RGB

Pump Flow Rate

650L/H

Reservoir Capacity

250ml

Thread Size

G1/4"

Dimensions

2.6 × 2.6 × 10.4 inches

Weight

1.79 pounds

View on Amazon: greenDracaena 250ml G1/4 Pump Reservoir Affiliate link

This unit pairs a 650L/H pump with a 250ml reservoir in a single black assembly. It uses standard G1/4 threads for broad compatibility with major brands. The 12W power draw keeps energy use low. An RGB indicator confirms operation. It suits builders needing a compact, reliable core for mid-tower custom loops.

Pros

• 650L/H flow rate at 3.5m head
• Universal G1/4 BSP thread compatibility
• 12W DC power consumption
• Integrated multi-level protection
• 250ml coolant capacity

Cons

• Fixed 12V input lacks speed control
• No software or app integration
• RGB is status-only, not customizable

Good fit if

• You want a compact G1/4 pump and reservoir combo
• You need a reliable 650L/H flow rate
• You prefer simple, wired operation

Skip if

• You require adjustable pump speeds
• You want RGB color customization
• You need smart software control

Verdict: greenDracaena 250ml G1/4 Pump Reservoir delivers steady flow for standard loops. It fits builders who value simplicity and universal thread compatibility over advanced control features.

Specifications side by side

Frequently asked questions

See also

• granarbol steam cleaner alternatives
• xenonlab vacuum cleaner alternatives