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6 Best Alternatives to the Mayhems 15 ml Tree Viper (2026)

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The Mayhems 15 ml Tree Viper Green Coolant Dye is a precise tool for tinting existing loops. You need mayhems 15 ml tree viper alternatives if you require a different volume or a ready-to-use formula. This dye offers a stable, vivid green hue in a small 15 ml package. It is ideal for customizing color without buying a full bottle of premixed fluid. The product is manufactured in the UK to high quality standards. It is compatible with most competitor coolants.

You might choose an alternative for several practical reasons. You may need a larger volume for a bigger loop. You might prefer a premixed coolant to avoid mixing concentrates. Some users want a different green shade or a UV reactive finish. The alternatives on this list were chosen because their specs overlap with the original. They provide similar green aesthetics or compatible chemistry. You can select from premixed options or concentrates based on your loop size. This guide helps you find the right fit for your system.

Comparing Mayhems Alternatives

EK EK-CryoFuel Acid Green Coolant 1000mL

The EKWB CryoFuel Acid Green replaces the small dye bottle with a full 1000ml premixed solution. You get a ready-to-use fluid with a bright green hue, eliminating the need to mix concentrates. This product weighs 2.4 pounds, making it significantly heavier than the 0.78-ounce dye. It suits users who prioritize conductivity and loop volume over exact color matching. You sacrifice the ability to tint existing fluid, as this is a standalone coolant. It is ideal for standard loops where ease of use matters more than precise shade customization. The model number is 3831109813294.

PrimoChill Ice 32oz UV Brite Green

PrimoChill Ice 32oz UV Brite Green offers a large 32-fluid-ounce volume for builders needing bulk coolant. This premixed option weighs 2.4 pounds and measures 8.68 inches on each side. You get a practical solution for large loops but accept a different green shade than Tree Viper. The UV Brite Green color provides a distinct aesthetic compared to the original dye. It suits users who prioritize flow and ease of use over exact color matching. You give up the precise tinting capability of the 15 ml dye. This product is best for those who need significant coolant volume and do not mind a varied green tone in their loop.

Mayhems XT1 250 ml Coolant Concentrate

Mayhems XT1 Concentrate 250 ml provides a targeted supply for small loop top-offs or custom mixing. This concentrate weighs 10.2 ounces and measures 5.59 inches in height. You gain the ability to control your mix ratio while staying within the Mayhems ecosystem. The Tree Viper Green color matches the original dye, ensuring consistency. This option suits users who want precise control over their coolant composition. You sacrifice the immediate usability of the premixed dye, as you must dilute this concentrate. It is ideal for maintenance or small loops where exact color matching and mix control are priorities. The model number is MXTC250MLGR.

Mayhems XT1 Premixed PC Coolant 5 Litre

Mayhems XT1 Premixed 5L Tree Viper offers bulk premixed coolant for large custom loops. This 5-litre container weighs approximately 11 pounds and measures 9.45 inches in length. You get ready-to-fill volume and corrosion protection without mixing concentrates. The Tree Viper Green color ensures aesthetic consistency with the original dye. This product suits builders who want large quantities of ready-to-use fluid. You sacrifice the compact size of the 15 ml dye, requiring more storage space. It is best for extensive loops where bulk volume and convenience outweigh the need for small-scale tinting adjustments. The model number is MXTP5LGR.

Mayhems X1 Concentrate Tree Viper Green 250ml

Mayhems X1 Concentrate 250 ml is a practical concentrate for builders who mix their own coolant. This 250 ml bottle weighs 10.2 ounces and measures 5.59 inches in height. You gain biodegradable chemistry and the specific Tree Viper Green aesthetic. This option suits users who value environmental considerations alongside precise color matching. You sacrifice the immediate usability of the premixed dye, requiring dilution. It is ideal for custom loop builders who want to control fill volume and mix ratios. The model number is MX1UVG250ML. This concentrate offers a sustainable alternative while maintaining the vivid green hue of the original product.

Mayhems X1 Premixed Coolant (5L, Tree Viper Green)

Mayhems X1 5L Tree Viper Premixed Coolant is a bulk option for builders with extensive loops. This 5-litre container weighs 11.2 pounds and measures 11.8 inches in height. You get a ready-to-use biodegradable fluid that eliminates mixing steps. The Tree Viper Green color matches the original dye. This product suits users who want large volumes of premixed coolant without the hassle of concentrates. You sacrifice the compact size of the 15 ml dye, requiring significant storage space. It is best for large loops where convenience and bulk volume are priorities. The model number is MX1P5LGR. This option provides a sustainable, ready-to-fill solution for complex water cooling setups.

Quick picks

#ProductBest forPrice
1 Mayhems 15 ml Tree Viper Green Coolant Dye Best overall Tinting existing coolant loops Check price of Mayhems 15 ml Tree Viper Green Coolant Dye on Amazon
2 EK EK-CryoFuel Acid Green Coolant 1000mL Also great Ready-to-use Acid Green loops Check price of EK EK-CryoFuel Acid Green Coolant 1000mL on Amazon
3 PrimoChill Ice 32oz UV Brite Green Best 32oz Large volume premixed cooling needs Check price of PrimoChill Ice 32oz UV Brite Green on Amazon
4 Mayhems XT1 250 ml Coolant Concentrate Best budget small loop top-offs and custom mixing Check price of Mayhems XT1 250 ml Coolant Concentrate on Amazon
5 Mayhems XT1 Premixed PC Coolant 5 Litre Also great Large custom loops needing bulk premixed coolant Check price of Mayhems XT1 Premixed PC Coolant 5 Litre on Amazon
6 Mayhems X1 Concentrate Tree Viper Green 250ml Also great custom loop builders who mix their own coolant Check price of Mayhems X1 Concentrate Tree Viper Green 250ml on Amazon
7 Mayhems X1 Premixed Coolant (5L, Tree Viper Green) Best premium Large loops needing premixed bulk coolant Check price of Mayhems X1 Premixed Coolant (5L, Tree Viper Green) on Amazon

Our 7 picks

Best overall

Mayhems 15 ml Tree Viper Green Coolant Dye

Best for: Tinting existing coolant loops

Coolant Color
Green
Dimensions
0.91 × 0.91 × 2.95 inches
Weight
0.78 ounces

View on Amazon: Mayhems 15 ml Tree Viper Green Coolant Dye Affiliate link

This product is a 15 ml coolant dye designed to add vivid color to your liquid cooling loop. It produces a strong, stable, and long-lasting Tree Viper Green hue. You can mix it with most competitors' coolants to create unique shades. The small 15 ml size makes it ideal for precise tinting rather than full loop fills. It is manufactured in the UK to high quality standards.

Pros

  • 15 ml size for precise tinting
  • Stable and long-lasting formulation
  • Compatible with most competitors
  • Produces strong vivid colors

Cons

  • Small 15 ml volume
  • Not a premixed coolant
  • Requires mixing with base coolant

Good fit if

  • You want to tint existing coolant
  • You need a small sample size
  • You prefer custom color mixing

Skip if

  • You need a full loop fill
  • You want a ready-to-use coolant
  • You prefer pre-mixed solutions

Verdict: Mayhems 15 ml Tree Viper Green Dye is a precise tool for customizing loop color. It fits users who want to tint existing coolant without buying a full bottle of premixed fluid.

Also great

EK EK-CryoFuel Acid Green Coolant 1000mL

Best for: Ready-to-use Acid Green loops

Coolant Type
Premix
Coolant Color
Green
Coolant Volume
1000ml
Weight
2.4 pounds

View on Amazon: EK EK-CryoFuel Acid Green Coolant 1000mL Affiliate link

This EKWB premixed coolant offers a ready-to-use Acid Green color for your loop. It contains high-quality pigments for a vivid, saturated look. The formula is thermal efficient and has low electrical conductivity. It is compatible with acrylic, PeTG, and POM materials. The 1000ml volume suits standard loop builds. It is eco-friendly and biodegradable.

Pros

  • Premixed formula requires no mixing
  • Low electrical conductivity for safety
  • Compatible with acrylic and POM materials
  • High-quality pigments for vivid color
  • 90% biodegradable in 10 days

Cons

  • Larger 1000ml volume than the 15ml dye alternatives
  • Only available in Acid Green, not Tree Viper Green
  • Premixed format limits customization of concentration

Good fit if

  • You want a ready-to-use coolant
  • You prefer a vivid Acid Green color
  • You need a larger 1000ml volume

Skip if

  • You need the exact Tree Viper Green shade
  • You only want to add a small amount of dye
  • You prefer to mix your own concentrate

Verdict: EKWB CryoFuel Acid Green 1000ml fits users who want a safe, ready-to-use coolant with a bright green hue. It is ideal for standard loops where volume and conductivity matter more than exact color matching.

Best 32oz

PrimoChill Ice 32oz UV Brite Green

Best for: Large volume premixed cooling needs

Coolant Type
Transparent UV Brite Green
Coolant Volume
32oz
Dimensions
8.68 × 8.68 × 8.68 inches
Weight
2.4 pounds

View on Amazon: PrimoChill Ice 32oz UV Brite Green Affiliate link

This PrimoChill Ice coolant comes in a 32 fluid ounce bottle with a UV Brite Green hue. It is a premixed formula designed for a fill-and-forget approach, meaning you do not need to mix concentrates. The low viscosity helps with flow, and the chemistry is repeatable for consistent color. It is safe for use with acrylic, glass, and various metal components, making it a straightforward option for large reservoirs or multiple builds.

Pros

  • 32 fluid ounce volume for larger capacity needs
  • Premixed ready-to-use formula saves mixing time
  • Low viscosity for improved flow dynamics
  • Compatible with acrylic, glass, and metal parts

Cons

  • UV Brite Green differs from the Tree Viper shade
  • Premixed liquid has limited shelf life once opened
  • Larger bottle size may be excessive for small loops

Good fit if

  • You need a large volume of premixed coolant
  • You prefer a low-viscosity fluid for better flow
  • You want a ready-to-use solution without mixing

Skip if

  • You require the exact Tree Viper Green color
  • You are building a small loop with minimal volume
  • You prefer to customize your own color mix

Verdict: PrimoChill Ice 32oz UV Brite Green is a practical choice for users who need a large quantity of premixed coolant and do not mind a different green shade. It suits builders prioritizing flow and ease of use over exact color matching.

Best budget

Mayhems XT1 250 ml Coolant Concentrate

Best for: small loop top-offs and custom mixing

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 250 ml concentrate of Mayhems Tree Viper Green coolant. You mix it with distilled water to fill your loop. It offers a long operational lifetime and protects components from corrosion and scale. The small bottle size makes it ideal for small builds or top-offs. You get the same thermal performance as larger bottles but in a compact package.

Pros

  • 250 ml concentrate volume
  • Tree Viper Green color
  • Long operational lifetime
  • Corrosion protection

Cons

  • Requires mixing with distilled water
  • Small 250 ml capacity
  • Not a premixed solution

Good fit if

  • You want to mix your own coolant volume
  • You need a small bottle for top-offs
  • You prefer the concentrate format

Skip if

  • You want a ready-to-use premixed coolant
  • You need a large single-bottle fill
  • You dislike mixing steps

Verdict: Mayhems XT1 Concentrate 250 ml fits users who want to control their mix ratio and need a small, targeted supply of Tree Viper Green coolant for maintenance or small loops.

Also great

Mayhems XT1 Premixed PC Coolant 5 Litre

Best for: Large custom loops needing bulk premixed coolant

Coolant Color
Green
Coolant Volume
5 Litre
Dimensions
9.45 × 6.69 × 4.53 inches

View on Amazon: Mayhems XT1 Premixed PC Coolant 5 Litre Affiliate link

This is a 5 Litre premixed PC coolant from Mayhems in Tree Viper Green. It is designed for large custom loops where you need volume without mixing. The formula focuses on thermal performance and includes corrosion protection. It is ideal for builders who want a long operational lifetime and do not want to handle concentrates. You get a ready-to-fill solution that scales with your loop size.

Pros

  • 5 Litre volume for large loops
  • Premixed for convenience
  • Corrosion protection included
  • Tree Viper Green color

Cons

  • Large 5 Litre size is excessive for small loops
  • Premixed formula limits color customization
  • Higher shipping weight due to volume

Good fit if

  • You are building a large custom loop
  • You prefer premixed convenience
  • You need Tree Viper Green color

Skip if

  • You have a small loop
  • You want to mix your own colors
  • You need a small bottle for touch-ups

Verdict: Mayhems XT1 Premixed 5L Tree Viper is a bulk premixed coolant for large custom loops. It suits builders who want ready-to-fill volume and corrosion protection without mixing concentrates.

Also great

Mayhems X1 Concentrate Tree Viper Green 250ml

Best for: custom loop builders who mix their own coolant

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 X1 Concentrate Tree Viper Green 250ml Affiliate link

This is a 250 ml bottle of Mayhems X1 concentrate coolant in Tree Viper Green. You mix it with distilled water to fill your loop. It uses a vegetable-based formula that is fully biodegradable. The concentrate protects components from corrosion and scale. It offers good thermal performance and operational lifetime. You should buy this if you want to customize your loop fill volume.

Pros

  • 250 ml concentrate volume
  • Tree Viper Green color
  • Biodegradable vegetable extract base
  • Corrosion and scale protection

Cons

  • Requires mixing with distilled water
  • Smaller 250 ml size limits large loop fills
  • Not a premixed solution

Good fit if

  • You want to adjust coolant volume precisely
  • You prefer biodegradable fluid chemistry
  • You need the Tree Viper Green color

Skip if

  • You want a ready-to-use premixed coolant
  • You need to fill a very large loop with one bottle
  • You do not want to mix fluids

Verdict: Mayhems X1 Concentrate 250 ml is a practical concentrate for builders who want to control their fill volume. It suits users who value biodegradable chemistry and the specific Tree Viper Green aesthetic.

Best premium

Mayhems X1 Premixed Coolant (5L, Tree Viper Green)

Best for: Large loops needing premixed bulk coolant

Coolant Color
Green
Coolant Volume
5 Litre
Dimensions
5.91 × 7.48 × 11.8 inches
Weight
11.2 pounds

View on Amazon: Mayhems X1 Premixed Coolant (5L, Tree Viper Green) Affiliate link

This 5-litre container of Mayhems X1 coolant offers a premixed solution in the signature Tree Viper Green. It uses a proprietary blend of refined vegetable extracts that are fully biodegradable. The formula protects components from corrosion and scale build up while maintaining thermal performance. You get a large volume that suits extensive custom loops. The premixed nature means you can fill and forget without mixing concentrates.

Pros

  • 5-litre volume for large loops
  • Premixed ready-to-use formula
  • Biodegradable vegetable extract base
  • Anti-corrosion and anti-scale protection

Cons

  • Larger physical footprint due to 5-litre size
  • Heavier weight at 11.2 pounds
  • No concentrate included for color adjustment

Good fit if

  • You are building a large custom loop
  • You want a premixed solution
  • You prefer biodegradable fluid

Skip if

  • You need a small 15 ml bottle
  • You want to mix your own color
  • You prefer concentrate for cost efficiency

Verdict: Mayhems X1 5L Tree Viper Premixed Coolant is a bulk option for builders with extensive loops who want a ready-to-use biodegradable fluid. It eliminates mixing steps but requires more storage space.

Specifications side by side

Spec Mayhems 15 ml Tree Viper Green Coolant Dye EK EK-CryoFuel Acid Green Coolant 1000mL PrimoChill Ice 32oz UV Brite Green Mayhems XT1 250 ml Coolant Concentrate Mayhems XT1 Premixed PC Coolant 5 Litre Mayhems X1 Concentrate Tree Viper Green 250ml Mayhems X1 Premixed Coolant (5L, Tree Viper Green)
Coolant Type not stated not stated Transparent UV Brite Green not stated not stated not stated not stated
Coolant Color Green Green Green Green Green Green Green
Coolant Volume not stated 1000ml 32oz 250ml 5 Litre 250ml 5 Litre
Dimensions 0.91 × 0.91 × 2.95 inches not stated 8.68 × 8.68 × 8.68 inches 2.24 × 2.24 × 5.59 inches 9.45 × 6.69 × 4.53 inches 2.24 × 2.24 × 5.59 inches 5.91 × 7.48 × 11.8 inches
Weight 0.78 ounces 2.4 pounds 2.4 pounds 10.2 ounces not stated 10.2 ounces 11.2 pounds
Size 15 ml not stated 32 fluid ounces 250 ml 5 Litre 250 ml 5 Litre
Color Tree Viper Green Acid Green UV Brite Green Tree Viper Green Tree Viper Green Tree Viper Green Tree Viper Green
Model MD15MLGR 3831109813294 PC-ICE2-BG MXTC250MLGR MXTP5LGR MX1UVG250ML MX1P5LGR

Frequently asked questions

What is the difference between the Mayhems dye and the XT1 concentrate?

The 15 ml dye is designed specifically to tint existing coolant loops without changing volume significantly. The XT1 concentrate is a 250 ml bottle meant for custom mixing. You add the concentrate to distilled water to create your own fluid volume. The dye integrates into what you already have, while the concentrate allows you to build a fresh mix from scratch.

Can I use EKWB CryoFuel Acid Green to match the Tree Viper color?

No, you cannot match the exact shade. The EKWB coolant is premixed in Acid Green, which differs from Mayhems Tree Viper Green. You must choose between the specific Mayhems hue or the brighter EKWB tone. The EKWB option offers 1000ml of ready-to-use fluid, whereas the dye provides precise color adjustment for your current loop.

Is the PrimoChill UV Brite Green the same as Tree Viper Green?

No, the colors are distinct. PrimoChill offers UV Brite Green, which is a different shade than Mayhems Tree Viper Green. You get a 32oz bottle of premixed fluid with PrimoChill. This suits large loops where exact color matching is less critical than having a large volume of ready-to-use coolant.

Which option is best for topping off a small loop?

The Mayhems XT1 250 ml concentrate is practical for small top-offs. You can mix a small batch to match your existing coolant exactly. The 15 ml dye is also suitable for minor adjustments to existing fluid. Both options allow you to maintain the specific Tree Viper Green look without wasting a large premixed bottle.

Do I need to mix the Mayhems XT1 Premixed 5L coolant?

No, the 5L premixed version is ready to use immediately. It contains the Tree Viper Green dye already integrated into the fluid. This option saves time by eliminating mixing steps. It is ideal for large custom loops that require significant volume, though it requires more storage space due to its size.

What is the volume capacity of the Mayhems X1 Concentrate?

The Mayhems X1 Concentrate comes in a 250 ml size. You use this concentrate to mix your own coolant with distilled water. It allows you to control the final volume and concentration. This is useful for builders who want to create custom amounts of Tree Viper Green fluid for their specific loop requirements.

See also