5 Best Alternatives to the Koolance 702 UV Purple Coolant (2026)

Comparing Alternatives to 702 Purple

Koolance 702 UV Yellow Coolant 700ml

The Koolance 702 UV Yellow Coolant shares the same 700ml volume and physical dimensions as the purple version, measuring 8.5 inches in length. It uses the same LIQ-702 series formula, offering identical corrosion and biological inhibition for dissimilar metals. The primary difference is the UV yellow dye, which suits builders preferring warm tones over the original purple. It provides the same convenient squirt-bottle design for easy reservoir filling. You should choose this if you want the exact same protection and reliability but need a different visual accent for your loop. The performance characteristics remain consistent with the base model.

Koolance 702 UV Red Coolant (700ml)

The Koolance 702 UV Red Coolant maintains the same 700ml capacity and bottle dimensions as the original. It features the same prediluted, inhibitor-rich formula designed to prevent biological growth and corrosion in complex loops. The only distinction is the UV red colorant, which changes the aesthetic entirely. This option is ideal for builders who prioritize ease of use and reliable chemical protection but want a red theme instead of purple. It retains the convenient filling bottle design. If your system requires the same long-term maintenance schedule and chemical safety as the 702 series but demands a red visual profile, this variant serves that specific need without compromising on core performance specs.

PrimoChill Ice UV Purple 32oz

The PrimoChill Ice UV Purple 32oz offers a significantly larger 32oz volume compared to the original 24fl oz. This extra fluid is beneficial for large loops or multiple builds. It is a pre-mixed solution, eliminating the need for dilution, just like the Koolance option. The UV purple color matches the original aesthetic closely. However, the bottle dimensions differ, and it lacks the specific squirt-bottle design of the Koolance 702 series. You should pick this if you need more total fluid for extensive tubing runs. It delivers consistent color and low viscosity, making it a practical choice for acrylic or glass tubing where visual clarity and volume are primary concerns over the specific filling convenience of the original.

XSPC Pure Premix UV Purple Coolant

The XSPC Pure Premix UV Purple Coolant is a compact premix option with UV purple coloring. Unlike the original 700ml bottle, this product is designed for smaller loops or single-build projects. It is aluminum-safe, which is a specific chemical compatibility trait not explicitly detailed for the original in this context. The premix nature means no dilution is required, similar to the Koolance product. This option suits users who value aluminum compatibility and a smaller footprint. It provides a ready-to-use solution for compact systems. If your build involves aluminum components and requires a smaller volume of coolant, this XSPC variant offers a tailored chemical profile and convenient premix format for efficient filling.

XSPC Pure Premix UV Purple 1000ml

The XSPC Pure Premix UV Purple 1000ml provides a larger 1000ml volume compared to the original 24fl oz. It is a premix coolant with UV purple coloring, ensuring no dilution is needed. This option includes a filling cap and straw, offering a different filling mechanism than the original squirt-bottle design. It is suitable for systems using mixed metals and plastics, indicating broad compatibility. You should choose this if you need a substantial volume of ready-to-use coolant for larger builds. The 1000ml size allows for more extensive tubing or multiple reservoirs. It delivers the same UV purple aesthetic with the convenience of a premix formula and a dedicated filling tool for precise application.

Quick picks

Our 6 picks

1 Best overall

Koolance 702 UV Purple Coolant (700ml)

Best for: UV purple aesthetics and easy filling

Coolant Type

UV Purple

Coolant Volume

24 fl oz

Dimensions

8.5 × 2.5 × 2.5 inches

View on Amazon: Koolance 702 UV Purple Coolant (700ml) Affiliate link

This Koolance LIQ-702PR-B coolant offers UV purple visibility in a 24 fl oz bottle. It is prediluted and designed for high-performance systems with dissimilar metals. The formula includes corrosion and biological inhibitors to prevent algae and bacterial growth. You can use it for 2 to 3 years before replacement. The container doubles as a squirt bottle for easy reservoir filling.

Pros

• UV Purple color for aesthetic visibility
• Includes corrosion and biological inhibitors
• Prediluted formula ready to use
• Bottle functions as a squirt bottle

Cons

• 700ml volume is smaller than some competitors
• Requires replacement every 2 to 3 years
• No filling cap or straw included in this version

Good fit if

• You want UV purple coolant for your build
• You need a prediluted formula for easy filling
• You prefer a bottle that acts as a squirt bottle

Skip if

• You require a larger volume than 700ml
• You need a longer service life than 3 years
• You prefer a pre-packaged filling kit with cap and straw

Verdict: Koolance 702 UV Purple Coolant suits builders who want a reliable, prediluted UV purple coolant that doubles as a filling tool. It is a solid choice for systems needing long-term protection against corrosion and biological growth.

2 Best premium

Koolance 702 UV Yellow Coolant 700ml

Best for: yellow UV accent loops

Coolant Type

UV Yellow

Coolant Volume

24 fl oz

Dimensions

8.5 × 2.5 × 2.5 inches

Weight

0.32 ounces

View on Amazon: Koolance 702 UV Yellow Coolant 700ml Affiliate link

This is a 700ml bottle of Koolance 702 UV Yellow coolant. It is prediluted for direct use in your loop. The formula includes corrosion and biological inhibitors to protect dissimilar metals. You can typically run it for 2-3 years before needing a change. The container doubles as a squirt bottle for easy filling. It offers a reliable, high-performance solution for your custom loop.

Pros

• 700ml (24 fl oz) volume
• UV Yellow color
• Prediluted ready-to-use formula
• Includes corrosion inhibitors
• Includes biological inhibitors

Cons

• UV Yellow color may not match purple-themed builds
• 700ml size is smaller than some 1-liter competitors
• Requires replacement every 2-3 years

Good fit if

• You want a UV yellow accent in your loop
• You prefer a prediluted formula for convenience
• You need a bottle that acts as a filling container

Skip if

• You strictly require UV purple color
• You want a 1-liter bottle size
• You prefer a color other than yellow

Verdict: Koolance 702 UV Yellow Liquid Coolant is a practical choice for builders seeking a yellow UV accent. It provides reliable protection with its prediluted, inhibitor-rich formula in a convenient 700ml bottle.

3 Also great

Koolance 702 UV Red Coolant (700ml)

Best for: red UV coolant and easy filling

Coolant Type

UV Red

Coolant Volume

24 fl oz

Dimensions

8.5 × 2.5 × 2.5 inches

Weight

0.32 ounces

View on Amazon: Koolance 702 UV Red Coolant (700ml) Affiliate link

You get 24 fl oz of prediluted UV Red coolant in a container that doubles as a squirt bottle. This 702 series fluid includes corrosion and biological inhibitors to protect dissimilar metals and prevent algae. It is ready to use and typically lasts 2 to 3 years before replacement. The packaging measures 8.5 inches in length and weighs just 0.32 ounces.

Pros

• Prediluted formula ready for immediate use
• Container functions as a convenient squirt bottle
• Includes corrosion and biological inhibitors
• 24 fl oz volume provides ample supply

Cons

• UV Red color does not match the purple theme of the guide
• 700ml volume is smaller than the 1000ml bottles listed by XSPC
• Requires replacement every 2-3 years

Good fit if

• You want a red UV coolant for your loop
• You prefer a container that acts as a filling tool
• You need prediluted fluid to save mixing time

Skip if

• You specifically need UV Purple coolant
• You require a larger 1-liter volume
• You prefer distilled coolant without inhibitors

Verdict: Koolance 702 UV Red Coolant, 24 fl oz is a practical option if you want red fluid and a convenient filling bottle. It fits builders who prioritize ease of use over matching the purple aesthetic of the other picks.

4 Best budget

PrimoChill Ice UV Purple 32oz

Best for: pre-mixed UV purple builds

Coolant Type

Transparent UV Purple

Coolant Volume

32oz

Dimensions

8.68 × 0.55 × 0.55 inches

Weight

2 pounds

View on Amazon: PrimoChill Ice UV Purple 32oz Affiliate link

PrimoChill Ice is a 32oz UV Purple coolant designed for pre-mixed convenience. It features low viscosity and low chemical content for stable performance. The formula is safe for rubber, acrylic, PVC, PETG, and glass tubing, as well as nickel and copper components. You get repeatable color consistency with pre-measured ingredients. This option suits builders who want a ready-to-use solution without mixing their own dyes.

Pros

• 32oz pre-mixed volume ready for immediate use
• UV Purple color with repeatable chemistry
• Low viscosity formula for better flow
• Compatible with acrylic, PVC, PETG, and glass tubing

Cons

• Limited to UV Purple color option in this listing
• No filling cap or straw included for easy pouring
• Heavier at 2 pounds compared to smaller bottles

Good fit if

• You want a pre-mixed UV Purple coolant
• You use acrylic or glass tubing
• You prefer low viscosity fluids

Skip if

• You need UV Blue or Green colors
• You want a smaller 1-liter bottle
• You prefer distilled coolant without dyes

Verdict: PrimoChill Ice UV Purple 32oz is a solid choice for builders using acrylic or glass tubing who want a ready-to-pour purple coolant. It delivers consistent color and low viscosity without the need for mixing.

5 Also great

XSPC Pure Premix UV Purple Coolant

Best for: Compact loops needing aluminum-safe premix coolant

Coolant Type

UV Purple

View on Amazon: XSPC Pure Premix UV Purple Coolant Affiliate link

XSPC Pure Premix is a 1-liter UV purple coolant designed for direct use in your loop. It uses a triple-distilled water blend with non-toxic corrosion inhibitors and dyes. The formula offers protection for copper, brass, steel, nickel, and aluminum. It also remains safe for acetal and acrylic plastics. You get extremely low electrical conductivity and a slow-release loop stabilizer for long-term maintenance.

Pros

• Premix formula allows for immediate use without mixing
• Triple-distilled water base ensures low electrical conductivity
• Safe for use with aluminum components
• Includes slow-release loop stabilizer

Cons

• Smaller 1-liter volume compared to standard 700ml+ bottles
• Limited to UV Purple color option in this SKU
• Requires careful handling to maintain loop stability

Good fit if

• You want a premix solution to simplify your build
• You need a coolant safe for aluminum radiators
• You prefer a smaller volume for compact loops

Skip if

• You require a multi-liter bulk supply
• You need a color other than UV Purple
• You are building a loop with incompatible materials

Verdict: XSPC Pure Premix UV Purple Coolant fits users who value aluminum compatibility and premix convenience in a compact size. It is a solid choice for small loops or single-build projects.

6 Best 1000ml

XSPC Pure Premix UV Purple 1000ml

Best for: 1000ml UV Purple premix coolant bundles

Coolant Type

UV Purple

Coolant Volume

1000ml

View on Amazon: XSPC Pure Premix UV Purple 1000ml Affiliate link

XSPC Pure Premix Distilled PC Coolant is a 1000ml UV Purple fluid designed for all PC water-cooling brands. It uses an eight-stage triple distilled water blend with non-toxic corrosion inhibitors and long-life dyes. The formula protects copper, brass, steel, nickel, aluminum, acetal, and acrylic. It features extremely low electrical conductivity. The bundle includes a filling cap and straw for direct bottle attachment.

Pros

• 1000ml volume capacity
• UV Purple color
• Compatible with all PC water-cooling components
• Protects copper, brass, steel, nickel, aluminum, acetal, and acrylic
• Includes filling cap and straw

Cons

• Premix formula requires no maintenance
• Bundle packaging may be bulkier than standard bottles
• Limited to UV Purple color in this specific SKU

Good fit if

• You want a 1000ml UV Purple coolant
• You need a premix formula with low conductivity
• You prefer a bundle with a filling cap and straw

Skip if

• You need a different color like UV Green or Clear
• You prefer a standard bottle without accessories
• You want a non-premix coolant for custom mixing

Verdict: XSPC Pure Premix UV Purple 1000ml suits users who want a ready-to-use 1000ml UV Purple coolant with a filling cap and straw. It is ideal for systems using mixed metals and plastics.

Specifications side by side

Frequently asked questions

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