Shoal & Stem

Species Catalogue

1,492 species — care guides, community photos, water parameters, and tank-mate compatibility.

fish
easy

Hastatus Corydoras

Corydoras hastatus

fishfreshwater
1″·10+ gal·group 6+·peaceful
fish
easy

Head and Taillight Tetra

Hemigrammus ocellifer

fishfreshwater
1.75″·15+ gal·group 6+·peaceful
fish
medium

Helfrichi Firefish

Nemateleotris helfrichi

fishsaltwater
2.5″·20+ gal·peaceful
plant
medium

Hemianthus Glomeratus

Hemianthus glomeratus

plantfreshwater
Midground·Medium to high light·Fast growth
plant
medium

Hemianthus Micranthemoides

Hemianthus micranthemoides

plantfreshwater
Foreground·Medium–High light·Moderate growth
plant
medium

Heteranthera Zosterifolia

Heteranthera zosterifolia

plantfreshwater
Medium to high light·Fast growth
fish
easy

Hi-Fin Lyretail Swordtail

Xiphophorus hellerii

fishfreshwater
4.5″·20+ gal·group 3+·peaceful
fish
easy

Hi-Fin Platy

Xiphophorus maculatus

fishfreshwater
2.5″·10+ gal·group 3+·peaceful
fish
easy

Hi-Fin Swordtail

Xiphophorus hellerii

fishfreshwater
4.5″·20+ gal·group 3+·peaceful
shrimp
easy

High Grade Blue Velvet Shrimp

Neocaridina davidi

shrimpfreshwater
1.5″·5+ gal·group 10+·peaceful
fish
easy

Hikari Medaka

Oryzias latipes

fishfreshwater
1.5″·10+ gal·group 6+·peaceful
shrimp
medium

Hino Shrimp

Caridina logemanni

shrimpfreshwater
1.25″·5+ gal·group 10+·peaceful
shrimp
medium

Hinomaru Shrimp

Caridina logemanni

shrimpfreshwater
1.25″·5+ gal·group 10+·peaceful
fish
medium

Hockey Stick Pencilfish

Nannostomus eques

fishfreshwater
2″·10+ gal·group 6+·peaceful
fish
medium

Honduran Red Point Cichlid

Amatitlania siquia

fishfreshwater
4″·30+ gal·semi-aggr.
fish
medium

Honey Badis

Badis badis

fishfreshwater
1″·10+ gal·peaceful
fish
medium

Hongsloi Dwarf Cichlid

Apistogramma hongsloi

fishfreshwater
3″·20+ gal·group 2+·semi-aggr.
fish
medium

Hoplo Catfish

Megalechis thoracata

fishfreshwater
8″·75+ gal·semi-aggr.
fish
medium

Hora's Loach

Yasuhikotakia lecontei

fishfreshwater
5″·55+ gal·group 4+·semi-aggr.
snail
easy

Horned Nerite Snail

Clithon corona

snailfreshwater
0.75″·5+ gal·peaceful
plant
easy

Hornwort

Ceratophyllum demersum

plantfreshwater
Low to high light·Very growth
fish
easy

Horsefaced Loach

Acantopsis dialuzona

fishfreshwater
8″·40+ gal·group 3+·peaceful
fish
easy

Horseman Corydoras

Corydoras eques

fishfreshwater
1.2″·20+ gal·group 4+·peaceful
plant
easy

Hydrocotyle Japan

Hydrocotyle sp. 'Japan'

plantfreshwater
Foreground·Low–High light·Moderate growth
plant
easy

Hygrophila 'Bold'

Hygrophila sp. 'Bold'

plantfreshwater
Background·Low–high light
plant
easy

Hygrophila 'Sunset'

Hygrophila sp. 'Sunset'

plantfreshwater
Background·Medium–high light
plant
easy

Hygrophila Angustifolia

Hygrophila angustifolia

plantfreshwater
Background·Low to high light·Fast growth
plant
easy

Hygrophila Corymbosa

Hygrophila corymbosa

plantfreshwater
Background·Low to high light·Fast growth
plant
easy

Hygrophila Corymbosa Compact

Hygrophila corymbosa

plantfreshwater
Midground·Low to high light·Fast growth
plant
medium

Hygrophila Lancea Mini

Hygrophila lancea

plantfreshwater
Foreground·High light
plant
medium

Hygrophila Lancea Taiwan

Hygrophila lancea

plantfreshwater
Midground·Medium–high light
plant
medium

Hygrophila Serpyllum

Hygrophila serpyllum

plantfreshwater
Foreground·Moderate growth
plant
easy

Hygrophila Siamensis 53B

Hygrophila siamensis '53B'

plantfreshwater
Background·Medium–High light·Fast growth
plant
easy

Hygrophila Tiger

Hygrophila sp. 'Tiger'

plantfreshwater
Midground·Moderate growth
plant
medium

Hygrophila lancea

Hygrophila lancea

plantfreshwater
Midground·Medium–high light
plant
medium

Hygrophila sp. Araguaia

Hygrophila sp. 'Araguaia'

plantfreshwater
Midground·Moderate growth