Encyclopedia
Discover and learn about aquatic life and ecosystems.
Pike Livebearer
Belonesox belizanus
Fish
Expert5 varietiesFreshwater
Platy
Xiphophorus maculatus
Fish
Beginner5 varietiesFreshwater
Plecostomus
Hypostomus plecostomus
Fish
Beginner8 varietiesFreshwater
Plumed Lyretail
Aphyosemion filamentosum
Fish
Intermediate5 varietiesFreshwater
Pogostemon stellatus
Pogostemon stellatus
Plants
ExpertFreshwaterPaludarium
Prussian Carp
Carassius gibelio
Fish
BeginnerFreshwater
Purple Emperor Tetra
Inpaichthys kerri
Fish
BeginnerFreshwater
Purple-spotted Gudgeon
Mogurnda mogurnda
Fish
IntermediateFreshwater
Pygmy Cory
Corydoras pygmaeus
Fish
BeginnerFreshwater
Pygmy Croaking Gourami
Trichopsis pumila
Fish
BeginnerFreshwater
Rabbit snail
Tylomelania spp.
Snails
IntermediateFreshwater
Rainbow Shark
Epalzeorhynchos frenatum
Fish
IntermediateFreshwater
Ranchu Goldfish
Carassius auratus (Ranchu)
Fish
Intermediate8 varietiesFreshwater
Red Head Tapajos Geophagus
Geophagus sp. "Red Head Tapajos"
Fish
IntermediateFreshwater
Red Rainbowfish
Glossolepis incisus
Fish
BeginnerFreshwater
Red ramshorn snail (Planorbella duryi)
Planorbella duryi
Snails
BeginnerFreshwater
Red water lily
Nymphaea rubra
Plants
IntermediateFreshwater
Red-tailed Black Shark
Epalzeorhynchos bicolor
Fish
IntermediateFreshwater
Redhump Eartheater
Geophagus steindachneri
Fish
IntermediateFreshwater
Redtail Catfish
Phractocephalus hemioliopterus
Fish
ExpertFreshwater
Reedfish
Erpetoichthys calabaricus
Fish
IntermediateFreshwater
Reitzigi Dwarf Cichlid
Apistogramma reitzigi
Fish
Intermediate5 varietiesFreshwater
Reticulated Cory
Corydoras reticulatus
Fish
BeginnerFreshwater
River Buttercup
Ranunculus inundatus
Plants
IntermediateFreshwater
Rootless Duckweed
Wolffia arrhiza
Plants
BeginnerFreshwater
Rosy Barb
Pethia conchonius
Fish
Beginner5 varietiesFreshwater
Rosy tetra
Megalamphodus rosaceus
Fish
BeginnerFreshwater
Rotala
Rotala rotundifolia
Plants
BeginnerFreshwater
Rotala Blood Red
Rotala sp. Blood Red
Plants
ExpertFreshwater
Rotala Fujian
Rotala sp. Fujian
Plants
IntermediateFreshwater
Rotala H'ra
Rotala sp. H'ra
Plants
IntermediateFreshwater
Rotala Macrandra Rose
Rotala macrandra
Plants
ExpertFreshwater
Rotala Nanjenshan
Rotala nanjenshan
Plants
BeginnerFreshwater
Rotala Orange Juice
Rotala sp. Orange Juice
Plants
IntermediateFreshwater
Rummy-nose tetra
Petitella bleheri
Fish
IntermediateFreshwater
Rusty Cichlid
Iodotropheus sprengerae
Fish
IntermediateFreshwater
Scarlet Badis
Dario dario
Fish
Intermediate5 varietiesFreshwater
Schubert's Barb
Puntius semifasciolatus
Fish
Beginner5 varietiesFreshwater
Schultze's Cory
Corydoras schultzei
Fish
BeginnerFreshwater
Serpae Tetra
Hyphessobrycon eques
Fish
BeginnerFreshwater
Siamese Algae Eater
Crossocheilus oblongus
Fish
BeginnerFreshwater
Siamese Fighting Fish
Betta splendens
Fish
Beginner8 varietiesFreshwater
Silver Arowana
Osteoglossum bicirrhosum
Fish
Expert5 varietiesFreshwater
Sixbar Distichodus
Distichodus sexfasciatus
Fish
ExpertFreshwater
Skunk Cory
Corydoras arcuatus
Fish
BeginnerFreshwater
Spanner Barb
Barbodes lateristriga
Fish
Beginner4 varietiesFreshwater
Splash Tetra
Copella arnoldi
Fish
IntermediateFreshwater
Stargrass
Heteranthera zosterifolia
Plants
BeginnerFreshwater
Stinging Catfish
Heteropneustes fossilis
Fish
ExpertFreshwater
Stiphodon Gobies
Stiphodon percnopterygionus
Fish
Intermediate5 varietiesFreshwater