Care guides

Care guides by species

Plain-language housing, diet, health, lifespan and beginner tips. Nothing here replaces an exotics vet.

Hedgehogs

Small mammals

Sugar gliders

Birds

Fish

Betta

Bold, colourful labyrinth fish that need a heated, filtered tank — not a bowl.

Freshwater community fish

Guppies, tetras, cichlids, goldfish and friends — success is all about a cycled tank and compatible stocking.

Reef and saltwater tanks

Stunning and rewarding, but saltwater demands patience, testing and stable chemistry.

Cardinal tetra

Soft, warm-water schooling fish — keep 8+ in a mature planted tank.

Bristlenose pleco

Small algae-grazing catfish that need driftwood and sinking veg wafers.

Kuhli loach

Shy, eel-like bottom dwellers; keep 6+ on soft sand with hiding spots.

Clown loach

Grow to 12 in and live in groups — plan for a 125+ gallon tank.

Discus

Warm, soft-water cichlids that need pristine water and frequent water changes.

Oscar

Large, personable cichlids needing a 75+ gallon tank and heavy filtration.

Blue tang (regal)

Active reef fish that need a long, mature saltwater tank and ich-careful quarantine.

Yellow tang

Algae-grazing reef fish needing swimming room and daily seaweed.

Seahorse (spotted)

Slow feeders needing a calm, species-only tank and frozen mysis several times a day.

Mandarin fish

Copepod-eaters for mature reef tanks only — most starve in new systems.

Tiger barb

Freshwater. Semi-aggressive fin-nipper; keep in groups of 6+ and away from long-finned fish.

Cherry barb

Freshwater. Peaceful; keep in groups of 6+.

Zebra danio

Freshwater. Peaceful, very active; keep in groups of 6+.

White cloud mountain minnow

Freshwater. Peaceful; keep in groups of 6+.

Harlequin rasbora

Freshwater. Peaceful schooling fish; keep 8+.

Otocinclus

Freshwater. Peaceful; keep in groups of 6+.

German blue ram

Freshwater. Peaceful dwarf cichlid; needs very clean, soft water.

Cockatoo dwarf cichlid

Freshwater. Peaceful but territorial when breeding.

Kribensis

Freshwater. Mostly peaceful; territorial when breeding.

Electric yellow lab

Freshwater. Mildly aggressive mbuna; keep with other African cichlids.

Convict cichlid

Freshwater. Aggressive, especially when breeding — they breed readily.

Blood parrot cichlid

Freshwater. Generally peaceful.

Jack Dempsey

Freshwater. Aggressive; keep alone or with large, sturdy fish.

Senegal bichir

Freshwater. Peaceful but eats any fish that fits in its mouth; escape artist.

Ropefish

Freshwater. Peaceful; eats very small fish; escape artist.

Pea puffer

Freshwater. Nippy; best kept in a species-only tank.

African butterflyfish

Freshwater. Peaceful but eats tiny fish; strong jumper.

Yoyo loach

Freshwater. Peaceful but boisterous; keep 5+.

Hillstream loach

Freshwater. Peaceful.

Pictus catfish

Freshwater. Peaceful but eats small fish; keep in groups.

Glass catfish

Freshwater. Peaceful and shy; keep 6+.

Pearl gourami

Freshwater. Peaceful.

Honey gourami

Freshwater. Peaceful and shy.

Coral beauty angelfish

Marine. Semi-aggressive; may nip corals.

Firefish goby

Marine. Peaceful and shy; strong jumper.

Royal gramma

Marine. Peaceful; keep one per tank unless large.

Banggai cardinalfish

Marine. Peaceful; choose captive-bred (wild stock is endangered).

Green chromis

Marine. Peaceful schooling fish.

Tank inverts

Permit species

Restricted or permit-only in many states. Check your state before buying.

Skunk

Descented pet skunks can be affectionate companions, but they are illegal or permit-only in much of the US.

Fennec fox

Tiny desert foxes with big ears and bigger energy — loud, fast, and restricted in many states.

Raccoon

Intelligent and destructive — raccoons are one of the most restricted and demanding exotic pets.

Prairie dog (black-tailed)

Very social burrowing rodents that need a companion, a hay-based diet and room to dig. Restricted in several states.

Kangaroo rat (desert)

Solitary desert rodents that need dry sand for bathing. Native species are protected or permit-only in many states.

Gambian pouched rat

Large, intelligent rats. Federal import rules apply and several states ban them.

African pygmy porcupine

Quill-bearing rodents needing chew-proof housing and a browse-heavy diet. Permit-only in many states.

Kinkajou

Nocturnal, fruit-eating climbers that need tall housing and a late-night keeper. Banned or permit-only in many states.

Coati (South American)

Strong, clever omnivores that need large secure enclosures and lots of enrichment. Restricted in many states.

Genet

Agile nocturnal carnivores needing a meat-based diet and tall climbing space. Permit-only in many states.

Marmoset (common)

Primates with complex social, diet and UVB needs. Banned or heavily permitted in most states.

Squirrel monkey

Troop-living primates needing a group, large housing and specialist vet care. Banned or permit-only in most states.

Capybara

The largest rodent: needs a companion, grazing space and a swimming pool. Restricted in several states.

Meerkat

Highly social insectivores that need a group, digging substrate and warmth. Permit-only in many states.

Getting started