PocketGE
PocketGE
PocketGE
PocketGE
Rainbow fish is 165 gp on the OSRS GE (insta-sell 165 gp). ~18.9K/day · members. Up 29% on its 24-hour average.
Buy limit: 6,000 every 4 hours.
High alch: 72 gp.
In game it is examined as “Well, this would certainly add some colour to a meal.” Rainbow fish is members-only, so a membership is needed to trade or use it. The base game value is 120 gp, which is what shops price from rather than what players pay.
The Grand Exchange lets one account buy 6,000 every 4 hours. That is enough to build a real position inside a day. Filling it once costs about 990,000 gp at the 165 gp price recorded on 20 September 2026. The limit is per account and resets on a rolling 4-hour timer.
Selling at 165 gp costs 3 gp in tax — 2%, rounded down, taken from the seller. A flip has to clear that before it makes anything, and it is the number most margin calculators leave out.
High alchemy turns one Rainbow fish into 72 gp. That is less than the 133 gp nature rune the cast costs, so alching Rainbow fish always loses money.
Rainbow fish sees about 18.9K trades a day, which makes it steadily traded — an order priced at the spread normally fills the same hour. That is roughly 3 times the 6,000 buy limit.
How much is Rainbow fish in OSRS? Rainbow fish is 165 gp on the Grand Exchange as of 20 September 2026, with an insta-sell of 165 gp. The chart above is live.
What is the buy limit for Rainbow fish? 6,000 every 4 hours.
Can you high alch Rainbow fish for profit? No — the alch value is 72 gp and the nature rune alone costs 133 gp.
Do you need members for Rainbow fish? Yes, Rainbow fish is members-only.
Related: Rainbow crab paste
New to flipping? How PocketGE works — a flip from start to finish, plus the FAQ.