
Can I mix two coolants, or top up with a different fluid?
Mixing is prohibited across most Glacier families for a reason. See what blending does to inhibitor packages and what a correct top-up looks like.
Additives
Concentrated additives for existing alcohol-based aqueous cooling media, offering an alternative where replacing the complete fluid charge is impractical.

Concentrated inorganic and/or organic additives
| Model | Appearance | Reference dosage | Packaging | Main ingredients |
|---|---|---|---|---|
| LMZ | Solid particles | 0.5–1 % | 25 kg bag | Inorganic |
| LMZ-1 | Light-coloured liquid | 1–2 % | 25/200 kg drum | Inorganic |
| LMZ-2 | Light-coloured liquid | 1 % | 25/200 kg drum | Inorganic and organic |
| LMZ-4 | Light-coloured liquid | 2 % | 25/200 kg drum | Organic |
Reference values from the Chaoyang Guangda LM catalogue — typical figures rather than guaranteed limits. Confirm the exact model and concentration on the current model TDS before specifying.
View source: catalogue p.31 (PDF p.35)LMZ, LMZ-1 and LMZ-2 are identified as hazardous chemicals. Additive compatibility and dosage must be confirmed for the existing fluid and system.