Biocontainment

 is a Tier 5 Tank that upgrades from Barricade, Formaldehyde: T4 and Biologist (Oxyrex) at level 60.

Design
The greatly resembles the Barricade but it has a green decorative barrel similar to the one on Acid. It also has the same green glow as Acid Trapper. It can also be described as a Biologist with another trap barrel added to its stack.

Technical
Like the Acid Trapper, the 's traps inflict acid on hit, giving the hit entity non-fatal damage over time.