"A cartridge for dispersing various solutions into the greenhouse. It's full of solution."
— Inventory examination
"温室に液体を散布するために使用される カートリッジ。 薬液で満たされている。"
— Inventory examination - Japanese
Dispersal Cartridge (Solution) is a key item in the Resident Evil 2 remake.
This item is to be taken into the Low-Temp Testing Lab and insert inside the cooling machine. Once the process is done, it will become Dispersal Cartridge (Herbicide).
The solution is made inside Drug Testing Lab, the empty cartridge must be obtained from the Greenhouse Control Room.
The solution is being made.