Build A Ring Farm codes and redeem guide
Use free seed packs, sprays, fertilizers, and Time Skips to accelerate your farm. The most valuable reward is not always the rarest one: timing matters.

Active codes
Latest check: May 18, 2026. Recent public lists agree on 100KVISITS, 2KLIKES, and UPDATE1, while newer reports also list UPDATE2, THANKYOU, and BARF:3. Try the newest codes first because Roblox code rollouts can vary by server and publication time.
| Code | Reward | Use it like this |
|---|---|---|
| 1 Tropical Seed Pack | Open while your seed pool still needs a jump. | |
| 1 Autumn Spray | Save for a Legendary, Exotic, Secret, or Prismatic crop. | |
| 1 Acid Spray | Clear a bad mutation from a crop you plan to keep. | |
| 5 Minute Time Skip | Do not waste this on a starter carrot farm. Use after uptime is high. | |
| 1 Tropical Seed Pack | Good early or after Rebirth for fast rebuilding. | |
| 3 Strong Fertilizers | Use on crops that are already better than starter crops. |
Expired codes
No consistently reported expired codes were found during the May 18 check. If one of the codes above fails, treat it as possibly expired or server-delayed and try the troubleshooting steps below before assuming the list is wrong.
How to redeem codes
- Launch Build A Ring Farm on Roblox.
- Finish the tutorial if the code box is not visible yet.
- Click the settings gear in the top-left UI.
- Paste the code exactly into the Enter Code field.
- Press Redeem and check your inventory or boost state.
Why a code may fail
Codes may expire, be one-use per account, require a fresh server, or fail because of extra spaces. Finish the tutorial first, copy the code without punctuation, try a new server if a newly posted code fails, and redeem milestone codes before older ones.
Best reward timing
Tropical Seed Packs are useful early because they can replace weak Common crops. Strong Fertilizer is best when a higher-rarity crop is already planted. Autumn, Acid, and other spray-style rewards should wait for a crop you plan to keep. Time Skip rewards are the opposite of starter boosts: use them after your layout is automated and your best crops are online.
Sources checked: Beebom, Destructoid, and the official Roblox experience page.