Acid Hail
Shoots fewer projectiles than its first tier, but each projectile does more damage. At range, acid hail can do up to 264 damage.
Damage3*[6-8]
Blast radius (PU)?
Projectiles1
XP to unlock5,700
BEHAVIOURRADIUS ? PU
Notes
Flares · Terraform: No · Self damage: Yes
Source: game data + community wiki