The Sniffer Fish is one of the many fishes that can be acquired in the Frontier. The Sniffer Fish can only be found and acquired from Blackrock Pond in Blackrock Mountain.
The Sniffer Fish is a light-green fish with a long snooty nose, with a brown tip at the very end of its snoot. It possesses red fins and tail, as well as having a red belly at the lower parts of its body.
It is possible for players to exchange the Sniffer Fish for gold during Slayer's Tasks if the task card is currently active. Players can also consume the Sniffer Fish in order to restore 40 HP back to their health pools. Other than that, it can be sold to a selling vendor at a selling price of 5,000 gold.
It is based on the Longnose Gar, a fish that can be found in real-life.