Bladder Snail (Pest Snail)
Physella acuta
Invertebrates
1.5 cmPeacefulSurface, Mid-level, Bottom2 L min
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Watermeal With Fish Guides
These pairing guides focus on how Watermeal handles real fish pressure, shared water conditions, and the practical layout needs that matter in a mixed planted tank.
PlacementFloating
LightModerate
FlowLow (Still Water)
Water TypeFreshwater Only
Showing 1 - 24 of 184 Guides
Strong Fit
Keyhole Cichlid
Cleithracara maronii
Cichlids - South American
10 cmPeacefulMid-level, Bottom110 L min
Bolivian Ram
Mikrogeophagus altispinosus
Cichlids - South American
8 cmMostly PeacefulBottom, Mid-level75 L min
Agassiz's Dwarf Cichlid
Apistogramma agassizii
Cichlids - South American
7.5 cmSemi-AggressiveBottom60 L min
Ramshorn Snail
Planorbidae fam.
Invertebrates
2 cmPeacefulBottom, Mid-level, Surface5 L min
Malaysian Trumpet Snail (MTS)
Melanoides tuberculata
Invertebrates
3 cmPeacefulBottom5 L min
Ghost Shrimp
Palaemonetes paludosus
Invertebrates
4 cmPeacefulBottom19 L min
Marbled Hatchetfish
Carnegiella strigata
Characins
4 cmPeacefulSurface60 L min
African Butterfly Fish
Pantodon buchholzi
Oddballs
12 cmSemi-AggressiveSurface80 L min
Mystery Snail
Pomacea bridgesii
Invertebrates
5 cmPeacefulBottom, Mid-level, Surface19 L min
Mexican Dwarf Crayfish (CPO)
Cambarellus patzcuarensis
Invertebrates
5 cmMostly PeacefulBottom19 L min
Assassin Snail
Clea helena
Invertebrates
2.5 cmPeacefulBottom10 L min
Celestial Pearl Danio (Galaxy Rasbora)
Danio margaritatus
Cyprinids
2.5 cmPeacefulMid-level, Bottom38 L min
Cockatoo Dwarf Cichlid
Apistogramma cacatuoides
Cichlids - South American
7.5 cmSemi-AggressiveBottom60 L min
Beckford's Pencilfish
Nannostomus beckfordi
Characins
6.5 cmPeacefulSurface, Mid-level60 L min
Rachov's Killifish (Annual)
Nothobranchius rachovii
Killifish
6 cmMostly PeacefulMid-level, Bottom19 L min
Chili Rasbora
Boraras brigittae
Cyprinids
2 cmPeacefulMid-level, Surface19 L min
Reedfish (Ropefish)
Erpetoichthys calabaricus
Oddballs
37 cmMostly PeacefulBottom, Mid-level180 L min
Japanese Ricefish (Medaka)
Oryzias latipes
Killifish
4 cmPeacefulSurface19 L min
Discus
Symphysodon aequifasciatus
Cichlids - South American
18 cmMostly PeacefulMid-level, Bottom250 L min
Ember Tetra
Hyphessobrycon amandae
Characins
2 cmPeacefulMid-level38 L min
Amazon Leaf Fish
Monocirrhus polyacanthus
Other
8 cmPeacefulMid-level, Surface75 L min
Threadfin Rainbowfish
Iriatherina werneri
Rainbowfish
5 cmPeacefulSurface, Mid-level60 L min
Dwarf Pea Puffer
Carinotetraodon travancoricus
Puffers
3 cmAggressiveMid-level, Bottom60 L min