Extended super antifire mix(2)

Two doses of fishy extended super anti-firebreath potion.

MembersBuy limit 2,000Potions & Drinks

Wiki

Insta-buyHighest recent buy

19,750gp

Insta-sellLowest recent sell

20,022gp

SpreadBefore tax

-272gp

-1.36%

MarginAfter 2% GE tax

-667gp

-3.33% ROI

VolumeTraded in 30D

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TrendMid price, 30D

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Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread

30D low: 19,750
30D high: 20,022
Volatility: 1.4%

Flip calculator

Includes the 2% Grand Exchange tax

Buy at

Sell at

Quantity

units

Net profitLoss

-667gp

-667 per item · -3.33% ROI

Tax puts break-even at 20,430 gp.

Capital required: 20,022 gp
Gross revenue: 19,750 gp
GE tax (2%, 395/item): − 395 gp
Break-even sell: 20,430 gp

Item data

High alchemy: 144 gp99.3% below market
Low alchemy: 96 gp
Shop value: 240 gp
Weight: 0.08 kg
Skill / type: Herblore
Requires: Herblore 99
Stack / note: Not stackable · noteable
Released: Jan 25, 2018

About Extended super antifire mix(2)

The Extended super antifire mix(2) is a members-only potion in Old School RuneScape.

"Two doses of fishy extended super anti-firebreath potion"

Over the last 30 days it traded between 6,853 and 38,804 gp on the Grand Exchange, averaging 18,592 gp. About 11 units changed hands per day. The price is down 72.0% across that window. The Grand Exchange buy limit is 2,000 every 4 hours. Selling one at the average price costs 371 gp in Grand Exchange tax.

Casting High Level Alchemy returns 144 gp, which is 99.2% below the 30-day average price, so alching a bought one loses money.

Recipes

Where this item appears in crafting and processing.

Made from

1× Extended super antifire(2), 1× Caviar

Extended super antifire mix(2) price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Extended super antifire mix(2) on the Grand Exchange
Month	Average	Low	High	Volume
October 202612d	14,233	6,853	32,099	247
September 2026	26,729	14,397	40,000	271
August 2026	20,846	9,508	29,154	505
July 2026	24,498	9,471	50,000	485
June 202621d	39,168	9,573	80,405	3,213
May 20262d	12,054	11,850	12,258	10
April 20261d	10,798	10,798	10,798	2
March 2026	36,086	5,893	80,970	16,299
February 2026	68,151	7,456	162,976	16,112
January 2026	16,837	9,347	30,328	17,856

Across 10 months of recorded prices Extended super antifire mix(2) ranged from 5,893 gp in March 2026 to 162,976 gp in February 2026, measured over 218 trading days.

The 30-day average of 18,592 gp sits in the lower third of that range.

All prices in gp. Volume counts units traded across both sides of the Grand Exchange.

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