Gulf Coast Conference 2026
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Image of bottle containing GF-200 fusion flux.

Borate Fusion Flux

100% Lithium Metaborate

Image of bottle containing GF-100 "100% Lithium Tetraborate" fusion flux.

Borate Fusion Flux

100% Lithium Tetraborate

Image of bottle containing GF-100-NA fusion flux.

Borate Fusion Flux

100% Sodium Tetraborate

Image of bottle containing GF-20 "20% Lithium Tetraborate - 80% Lithium Metaborate" fusion flux.

Borate Fusion Flux

20% Lithium Tetraborate – 80% Lithium Metaborate

Image of bottle containing GF-35 fusion flux.

Borate Fusion Flux

35.3% Lithium Tetraborate – 65% Lithium Metaborate

Image of bottle containing GF-50 fusion flux.

Borate Fusion Flux

50% Lithium Tetraborate – 50% Lithium Metaborate Fusion Flux

Image of bottle containing GF-65 fusion flux.

Borate Fusion Flux

66% Lithium Tetraborate – 34% Lithium Metaborate

Image of bottle containing GF-80 "80% Lithium Tetraborate and 20% Lithium Metaborate" fusion flux.

Borate Fusion Flux

80% Lithium Tetraborate – 20% Lithium Metaborate

Image of bottle containing GF-15 fusion flux.

Borate Fusion Flux

85% Lithium Tetraborate – 15% Lanthanum Oxide

Bottle of fusion flux with item name GF-90LF10 containing 90% Lithium Tetraborate and 10% Lithium Fluoride

Borate Fusion Flux

90% Lithium Tetraborate – 10% Lithium Fluoride

Pre-Weighed Borate Fusion Flux

Borate Fusion Flux

Pre-Weighed Borate Fusion Flux