Product Detail High Performance Coolant - Anti-Freeze, Anti-Rusting and Water Scale Reducing Ultra-Value - UV Sensitive Material - Water ~ 94%, Propylene Glycol ~ 6%, Color pigment ~ 0.002% Capacity - 1000 cc . The "Thermaltake CL-W0148 UV Sensitive Coolant 1000" is best product for you. We recommended Thermaltake CL-W0148 UV Sensitive Coolant 1000