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Crystal flask

A large, robust flask crafted from crystal glass.

Access: Members

Weight: 0.03
Value: 300
High alchemy: 180
Low alchemy: 120

Grand Exchange

Buy limit: 2,500

Price history

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How to make it

Crystal flask

Materials

Crystal glass1

Makes

Crafting: Level 89, 150 XP

Bring Glassblowing pipe.

Completed As a First Resort and Plague's End

Used to make

Aggroverload (6)

Materials

Crystal flask1
Overload (4)1
Aggression potion (4)1
Clean arbuck1

Makes

Aggroverload (6)1

Herblore: Level 96, 325 XP

Brightfire potion (6)

Materials

Super antifire (4)1
Prayer renewal (4)1
Crystal flask1

Makes

Brightfire potion (6)1

Herblore: Level 94, 300 XP

Extreme battlemage's potion (6)

Materials

Extreme defence (4)1
Extreme magic (4)1
Crystal flask1

Makes

Extreme battlemage's potion (6)1

Herblore: Level 91, 367.5 XP

Extreme brawler's potion (6)

Materials

Extreme defence (4)1
Extreme attack (4)1
Extreme strength (4)1
Crystal flask1

Makes

Extreme brawler's potion (6)1

Herblore: Level 91, 367.5 XP

Extreme sharpshooter's potion (6)

Materials

Extreme defence (4)1
Extreme ranging (4)1
Crystal flask1

Makes

Extreme sharpshooter's potion (6)1

Herblore: Level 92, 367.5 XP

Extreme warmaster's potion (6)

Materials

Extreme attack (4)1
Extreme strength (4)1
Extreme defence (4)1
Extreme magic (4)1
Extreme ranging (4)1
Crystal flask1

Makes

Extreme warmaster's potion (6)1

Herblore: Level 93, 500 XP

Where to get it

Source	Quantity	Chance per roll
Blessed Fire Spirits (Equilibrium Leagues) []	10–20	1/12
Fire spirit (blessed) (Equilibrium Leagues) []	10–20	1/12
Void shard (Equilibrium Leagues) []	10–20	1/96