Calamity Mod Wiki
Alchemical Flask
  • Alchemical Flask.png
Stack digit 1.png
TypeAccessoryCrafting material
TooltipAll attacks inflict the Plague debuff
Projectiles spawn plague seekers on enemy hits
Inflicts DebuffPlaguePlague
100% chance

Debuff duration2, 4, or 6 seconds (On attack)
3 seconds (Plague seekers)
Debuff tooltipRotting from the inside
RarityRarity Level: 8
Sell 12 Gold Coin.png
Projectile created
Plaguenade Bee
Plague Seeker

The Alchemical Flask is a craftable Hardmode accessory. When equipped, attacks inflict the Plague debuff for 2, 4 or 6 seconds and projectiles spawn a plague seeker on enemy hits. Plague seekers deal 30 typeless damage which are affected by the average of all damage bonuses, and up to 3 seekers can exist at a time.



Crafting Station
Mythril AnvilMythril Anvil
Orichalcum AnvilOrichalcum Anvil
Bottled WaterBottled Water1
Bee WaxBee Wax5
Plague Cell CanisterPlague Cell Canister10
Alchemical FlaskAlchemical Flask1

Used in[]


  • On attack, there is a 25% chance for Plague to be inflicted for 6 seconds, a 37.5% chance to be inflicted for 4 seconds, and a 37.5% chance to be inflicted for 2 seconds.