Potion of Infestation

Quick answer: Awkward Potion + stone block (yes, plain stone). Infested - the affected entity has a 10% chance to spawn 1-3 silverfish when hurt.

Effect

Infested - the affected entity has a 10% chance to spawn 1-3 silverfish when hurt.

Recipe

Awkward Potion
+
stone block
Potion of Infestation
+ redstone → longer+ glowstone → level II+ gunpowder → splash+ dragon's breath → lingering
StepIngredients
BaseAwkward Potion (water bottle + nether wart)
EffectAwkward Potion + stone block (yes, plain stone)
Duration3:00 (cannot be extended or amplified)

Variants

No extended or level II version. Splash and lingering only.

Best uses

Edition notes

It is the only potion brewed with a full block of stone as the ingredient. Added in 1.21 (24w18a).

Related potions

OozingWeavingWind Charging