Other names: Doctor fish
The tench, Tinca tinca, is a freshwater fish native to Europe and Asia, known for its olive-green body and small, rounded fins. Often found in slow-moving or still waters with abundant vegetation, tench are bottom-dwellers that feed on invertebrates and plant material. Highly adaptable, they can tolerate low oxygen levels and are popular among anglers for their strong fight and elusive nature.
Other names
Doctor fish
Length
~40" (max 70)
Weight
~3" (max 7)
Water
Fresh
Water Temp
24° F
Corn
Maggots
Prawns
WormsAlways open
No
No
Prefers slow-moving rivers, lakes, and ponds with dense vegetation
Often found in muddy or silty bottoms where they forage for food
Feeds on small invertebrates, detritus, and plant material, typically at dusk or dawn
Can survive in low-oxygen environments, making them resilient in various habitats
Spawning occurs in late spring to early summer in shallow, weedy areas
Eggs are adhesive and attach to aquatic plants until they hatch
Juveniles remain in vegetated areas, feeding on small invertebrates
Tends to be sedentary, with little seasonal movement, staying within the same habitat year-round
