All businesses
Passive operation · Solo · Low effort
Acid Lab
The cleanest first production loop for a solo player.
Cannot be raided
The Acid Lab cannot be raided. This is a large part of why it is the best passive property for a solo player.
Open the raid defence deskSetup, step by step
- 1Buy the Acid Lab trailer from Dax at the Freakshop after completing the First Dose story missions.
- 2Run ten Fooligan Jobs for Dax — that unlocks the acid equipment upgrade for free instead of $750,000.
- 3Set up the lab from the laptop inside the trailer, then resupply (buying supplies costs about $60,000 per batch).
- 4Call the Brickade from the interaction menu anywhere on the map; you never need to return to the Freakshop to sell.
- 5Sell a full batch in an Invite Only session — deliveries are short and the whole run is solo-safe.
Best upgrade order
- Buy firstAcid equipment upgradeFree via 10 Fooligan Jobs, otherwise $750,000
Raises product value and production speed — the only upgrade that changes your income.
- OptionalBrickade weaponry and armour
Useful if you drive the Brickade into public lobbies; does nothing for production.
- SkipTrailer paint and decals
Cosmetic only.
Worth knowing
- •Supplies keep running while the trailer is stored, so resupply before you log off.
- •The lab also gives you the MTL Brickade 6x6 as a mobile shop for snacks, armour and weapon customisation.
Setup and upgrade notes checked Sep 27, 2026.
Payback chart
All-in cost
GTA$1,000,000
Per cycle
GTA$351,000
Break-even
1 wk
Each bar is one week of profit after the purchase. Estimates, not guarantees.
Source: GTA Wiki · checked Sep 27, 2026