Species Catalogue
809 species matching your filters — care guides, community photos, water parameters, and tank-mate compatibility.
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All guides →Head and Taillight Tetra
Hemigrammus ocellifer
Heartleaf Philodendron
Philodendron hederaceum
Hi-Fin Lyretail Swordtail
Xiphophorus hellerii
Hi-Fin Platy
Xiphophorus maculatus
Hi-Fin Swordtail
Xiphophorus hellerii
High Grade Blue Velvet Shrimp
Neocaridina davidi
Hikari Medaka
Oryzias latipes
Horsefaced Loach
Acantopsis dialuzona
Horseman Corydoras
Corydoras eques
Hydrilla
Hydrilla verticillata
Hydrocotyle Japan
Hydrocotyle sp. 'Japan'
Hygrophila 'Bold'
Hygrophila sp. 'Bold'
Hygrophila 'Sunset'
Hygrophila sp. 'Sunset'
Hygrophila Angustifolia
Hygrophila angustifolia
Hygrophila Siamensis 53B
Hygrophila siamensis '53B'
Hygrophila Tiger
Hygrophila sp. 'Tiger'
Hypnea
Hypnea musciformis
Wiry, reddish-brown branching macroalgae that tangs and rabbitfish readily consume. Grows quickly and provides excellent nutrient export in refugia. Attaches loosely to rubble and rock. One of the most palatable macroalgae for herbivorous reef fish — can be offered directly as live food.
Imitator Corydoras
Corydoras imitator
Inch Plant Nanouk
Tradescantia 'Nanouk'
Ivory Mystery Snail
Pomacea bridgesii
Jack Dempsey
Rocio octofasciata
Jade Mystery Snail
Pomacea bridgesii
Jania
Jania rubens
Feathery, pinkish-white tufts of jointed calcified branches — a beautiful encrusting coralline relative that forms soft mats on rockwork. Provides habitat for tiny amphipods and copepods. A common and welcome hitchhiker on Mediterranean and Atlantic live rock. Tolerates cooler water than most corallines.
Japan Blue Endler
Poecilia wingei
Japanese Cress
Cardamine lyrata
Java Fern Mini
Microsorum pteropus 'Mini'
Java Fern Thor's Hammer
Microsorum pteropus 'Thor's Hammer'
Jellybean Tetra
Ladigesia roloffi
Jewel Cichlid
Hemichromis bimaculatus
Julii Cichlid
Julidochromis transcriptus
Kanoko Shrimp
Neocaridina davidi
Kissing Gourami
Helostoma temminckii
Kitty Tetra
Hyphessobrycon heliacus
Knight Goby
Stigmatogobius sadanundio
Koi Swordtail
Xiphophorus hellerii
Kole Tang
Ctenochaetus strigosus