Filament Barb
Dawkinsia filamentosa
Cyprinids
15 cmMostly PeacefulMid-level, Bottom240 L min
Back to Undulata
Undulata With Fish Guides
These pairing guides focus on how Undulata handles real fish pressure, shared water conditions, and the practical layout needs that matter in a mixed planted tank.
PlacementMidground
LightLow
FlowLow (Still Water)
Water TypeFreshwater Only
Showing 625 - 648 of 736 Guides
Not Recommended
Flagtail Prochilodus
Semaprochilodus insignis
Characins
30 cmSemi-AggressiveMid-level, Bottom500 L min
Green Phantom Pleco (L200)
Hemiancistrus subviridis
Catfish
21 cmSemi-AggressiveBottom250 L min
Dourada
Brachyplatystoma rousseauxii
Catfish
180 cmSemi-AggressiveMid-level, Bottom15000 L min
Cigar Shark (Mad Barb)
Leptobarbus hoevenii
Cyprinids
60 cmMostly PeacefulMid-level, Surface1000 L min
Buffalo Head Cichlid
Steatocranus casuarius
Cichlids - African
11 cmSemi-AggressiveBottom110 L min
Banded Leporinus
Leporinus fasciatus
Characins
30 cmAggressiveMid-level, Bottom380 L min
Tinfoil Barb
Barbonymus schwanenfeldii
Cyprinids
35 cmMostly PeacefulMid-level, Bottom680 L min
Royal Pleco (L190)
Panaque nigrolineatus
Catfish
43 cmSemi-AggressiveBottom450 L min
Motoro Stingray
Potamotrygon motoro
Oddballs
50 cmSemi-AggressiveBottom750 L min
Denison Barb (Roseline Shark)
Sahyadria denisonii
Cyprinids
15 cmMostly PeacefulMid-level, Bottom200 L min
Neon Blue Goby
Stiphodon atropurpureus
Gobies & Gudgeons
5 cmMostly PeacefulBottom57 L min
Ceylon Puffer (Brackish)
Dichotomyctere fluviatilis
Puffers
17 cmAggressiveMid-level, Bottom150 L min
Blue Back Blue Eye
Pseudomugil cyanodorsalis
Rainbowfish
3.5 cmPeacefulSurface, Mid-level38 L min
Banded Archerfish (Brackish)
Toxotes jaculatrix
Oddballs
25 cmSemi-AggressiveSurface300 L min
Green Spotted Puffer (Brackish)
Dichotomyctere nigroviridis
Puffers
15 cmHighly AggressiveMid-level, Bottom114 L min
Figure 8 Puffer (Brackish)
Dichotomyctere ocellatus
Puffers
8 cmAggressiveMid-level, Bottom60 L min
Stripefin Eartheater
Gymnogeophagus rhabdotus
Cichlids - South American
12 cmSemi-AggressiveMid-level, Bottom110 L min
Redhead Severum
Heros sp. Rotkeil
Cichlids - South American
22 cmSemi-AggressiveMid-level, Bottom250 L min
Pearl Eartheater
Geophagus brasiliensis
Cichlids - South American
25 cmSemi-AggressiveBottom, Mid-level250 L min
Raspy River Stingray
Potamotrygon scobina
Oddballs
60 cmMostly PeacefulBottom850 L min
Wolf Cichlid
Parachromis dovii
Cichlids - Central American
65 cmHighly AggressiveMid-level, Bottom750 L min
White Cichlid
Vieja argentea
Cichlids - Central American
30 cmAggressiveMid-level, Bottom350 L min
Vieja fenestrata
Vieja fenestrata
Cichlids - Central American
30 cmAggressiveMid-level, Bottom450 L min