Aquariumpro
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Species

Browsing 641 species. Use the filters below to narrow down.

Slender Betta

Slender Betta

Fish

Betta bellica

A slender peat swamp betta that rewards patient, thoughtful keepers

Slender Piranha

Slender Piranha

Fish

Serrasalmus elongatus

A sleek, solitary predator that's one of the easiest piranhas to identify correctly.

Slender Tail Hap

Slender Tail Hap

Fish

Buccochromis lepturus

A rarely seen Lake Malawi predator that hunts juvenile cichlids on sandy flats.

Slimy Loach

Slimy Loach

Fish

Pangio myersi

A social, eel-like loach that piles into hiding spots with its companions.

Slobbering Catfish

Slobbering Catfish

Fish

Brachyplatystoma platynemum

A rarely-seen Amazonian giant named for its unusually thick, drooping barbels.

Smallfin Fighter

Smallfin Fighter

Fish

Betta miniopinna

A tiny, dark peat-swamp Betta with vivid red pelvic fins and a gentle nature.

Smallscale Archerfish

Smallscale Archerfish

Fish

Toxotes microlepis

The freshwater archer that hunts insects by spitting water with sniper precision.

Smokey Glass Catfish

Smokey Glass Catfish

Fish

Kryptopterus cryptopterus

A ghostly schooling catfish that disappears against the current

Snail-crusher Hap

Snail-crusher Hap

Fish

Trematocranus placodon

A snail-crushing Lake Malawi hap with a specialist trick most cichlids lack.

Snakehead Betta

Snakehead Betta

Fish

Betta channoides

A tiny, peaceful mouthbrooder from Borneo's blackwater forest streams.

Snakeskin Gourami

Snakeskin Gourami

Fish

Trichogaster pectoralis

A gentle giant gourami that thrives where few fish could survive.

South American Lungfish

South American Lungfish

Fish

Lepidosiren paradoxa

A living fossil that breathes air, crawls on fins, and outlives most pets.

Southern Purple Spotted Gudgeon

Southern Purple Spotted Gudgeon

Fish

Mogurnda adspersa

A rare Australian native where the male does all the parenting. And most of the bossing around.

Southern Saratoga

Southern Saratoga

Fish

Scleropages leichardti

Australia's ancient surface predator, built for ambush and best kept alone.

Spangled Cichlid

Spangled Cichlid

Fish

Acaronia vultuosa

A compact Orinoco predator that punches above its weight in planted setups.

Spanish Toothcarp

Spanish Toothcarp

Fish

Aphanius iberus

A rare Mediterranean killifish worth keeping for conservation as much as curiosity.

Sparkling Eartheater

Sparkling Eartheater

Fish

Satanoperca acuticeps

A sociable eartheater with three bold flank blotches, rarely seen in the trade.

spearer mantis shrimp

spearer mantis shrimp

Invert

Lysiosquillina maculata

A bold, burrow-dwelling predator with a lightning-fast spearing strike.

Speckled Piranha

Speckled Piranha

Fish

Serrasalmus spilopleura

A solitary, razor-toothed predator best kept one to a tank.

Spiketail Paradise Fish

Spiketail Paradise Fish

Fish

Pseudosphromenus cupanus

A shy, small labyrinth fish with secretive bubble-nesting habits worth watching.

Splendid Killifish

Splendid Killifish

Fish

Aphanius splendens

A rare Turkish killifish relative worth keeping for conservation as much as curiosity.

Splendid Killifish

Splendid Killifish

Fish

Aphyosemion splendopleure

A jewel of West African rainforest streams that rewards patient, dedicated keepers.

Spotcheek Cichlid

Spotcheek Cichlid

Fish

Thorichthys maculipinnis

A gentle Central American cichlid that surprises with its delicate spotted fins.

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Spotfin Spiny Eel

Fish

Macrognathus siamensis

A slender, burrowing oddity with a row of false eyes along its back.

Spotted Barb

Spotted Barb

Fish

Barbodes binotatus

A wide-ranging Asian barb with a surprisingly variable spotted pattern.

Spotted Goby

Spotted Goby

Fish

Stigmatogobius sadanundio

A pale, spotted bottom-dweller from Asian estuaries with a surprisingly bold personality.

Spotted Hampala Barb

Spotted Hampala Barb

Fish

Hampala dispar

A fast-moving Mekong predator that stays manageable enough for a large community tank.

Spotted Hatchetfish

Spotted Hatchetfish

Fish

Gasteropelecus levis

A surface-hugging jumper with a deep keel and surprisingly peaceful nature.

Spotted Hatchetfish

Spotted Hatchetfish

Fish

Gasteropelecus maculatus

A surface-skimming South American oddity that can genuinely leap out of your tank.

Spotted Pike-characin

Spotted Pike-characin

Fish

Boulengerella maculata

A sleek Amazonian predator that rewards careful tank planning with genuine personality.

Spotted Snakehead

Spotted Snakehead

Fish

Channa punctata

A compact, hardy snakehead that breathes air and takes no nonsense from tankmates.

Steindachner's Dwarf Cichlid

Steindachner's Dwarf Cichlid

Fish

Apistogramma steindachneri

A harem-breeding dwarf cichlid with bold lateral markings from Guiana's rivers.

Stinging Catfish

Stinging Catfish

Fish

Heteropneustes fossilis

A tough, air-breathing catfish that comes with a genuinely painful warning.

Strawberry

Strawberry

Fish

Apistogramma eremnopyge

A tiny Peruvian cichlid with a dark tail blotch and surprisingly complex social needs.

Strawberry Rasbora

Strawberry Rasbora

Fish

Boraras naevus

A thumbnail-sized Thai rasbora with bold body blotches and big personality in groups.

Stripeback Hap

Stripeback Hap

Fish

Buccochromis nototaenia

A rarely seen Malawi predator that hunts cichlids over open sand flats.