Hydra bones

Hydra Bones are the remains dropped by Alchemical Hydra.

Hydra Bones give 10,000 Prayer experience when buried. This can be increased by offering the bones in different ways:

1. 20,000 XP when used on an Altar.
   
2. 10,000 XP when consumed by a Bonecrusher.
   
3. 25,000 XP when consumed by a Bonecrusher (X).
   

The full list of possible XP boosts can be found at Prayer.