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Bolivian Ram, Mikrogeophagus altispinosus
South American · Species profile

Bolivian Ram care

Peaceful, but needs clean water and is a poor competitor for food.

  • Up to about 3 inches, not counting the tailAdult size
  • 75 to 82 FTemperature

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Food

Small sinking foods plus frozen bloodworms and brine shrimp. It sifts sand for food.

Feeding guide

Tank mates

Small tetras, rasboras, corydoras, hatchetfish.

Compatibility guide

Best setup

A 36 inch tank, such as a 40 gallon breeder. Soft to moderate water, sand, driftwood and leaf litter, with plants and gentle flow. Keep nitrate low with regular water changes.

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In the fish room

Bolivian Ram in color

Bold color, real personality, natural-looking setups. The look that makes you stop in a great fish store.

Bolivian Ram, full body
Bolivian Ram, full body
Bolivian Ram in the aquarium
Bolivian Ram in the aquarium
Bolivian Ram color and form
Bolivian Ram color and form
South American planted community
South American planted community

Care basics

The Bolivian ram is a larger, hardier cousin of the German blue ram, with a yellow face and red edged fins. It is often recommended as a good dwarf cichlid for beginners who keep clean water.

Give it fine sand to sift, some plants and wood, and calm schooling fish swimming above.

Quick facts

Scientific nameMikrogeophagus altispinosus
GroupSouth America
Native toBolivia and Brazil, in the Guapore and Mamore river basins
Adult sizeUp to about 3 inches, not counting the tail
Tank sizeA 36 inch tank, such as a 40 gallon breeder
Temperature75 to 82 F
pH6.0 to 7.5
TemperamentPeaceful, but needs clean water and is a poor competitor for food.

Figures follow published species profiles such as Seriously Fish, and tank sizes are general guidance. Individual fish and local water vary, so test your water and ask your fish store about the specific fish you buy.

Where to buy

In stock online for Bolivian Ram

We check these online sellers that ship. Partners show up first. Local shops are listed separately as visit the store.

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  • Aquatic Arts
    1 AdultIn stock, checked 2:00 PM ET
  • Dan's Fish
    UnsexedIn stock, checked 2:00 PM ET
  • LiveAquaria
    3 PackIn stock, checked 2:00 PM ET
Sold out at last check (2)

Stock checked 2:00 PM ET on 2026-10-27. A fish can sell out between checks.

Local fish stores

Walk-in shops are listed as visit the store only. We do not claim their stock online. Find a store near you.

Ozzy the oscar holding a shopping bag
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Shop the Bolivian Ram setup

The tank, food, filter, heater and decor that suit Bolivian Ram, based on the care notes above.

Product photos link to Amazon so you can compare current prices. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Disclosure.

Amazon kits

Buy the whole setup for this fish

A complete Amazon cart of gear we recommend for this species. Review every item on Amazon before you buy.

Buy the whole setup

29-gallon Apisto / dwarf setup

A gentle planted-friendly kit for Apistogramma, rams and other dwarfs: 29-gallon, sponge filter, heater, micro pellets and wood.

Add the whole setup to your Amazon cart (7 items)

7 Amazon listings in this kit. You review and confirm before buying.

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Gear We Recommend

Gear for Bolivian Ram

All gear
Hikari Micro Pellets Semi-Floating
Best for: Rams, apistos and dwarfs

Hikari Micro Pellets Semi-Floating

Small enough for little mouths and sinks slowly so everyone eats.

Check price on Amazon
CaribSea SuperNaturals Peace River 20 lb
Best for: Geophagus, eels and bichirs

CaribSea SuperNaturals Peace River 20 lb

Safe for sand sifters and burrowing oddballs.

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Hygger Aquarium Double Sponge Filter (Medium)
Best for: Fry tanks

Hygger Aquarium Double Sponge Filter (Medium)

Gentle filtration that will not suck up babies.

Check price on Amazon
Aqueon / All Glass 40 Gallon Breeder
Best for: Shell dwellers and breeding pairs

Aqueon / All Glass 40 Gallon Breeder

Wide footprint for territories. A fish room favorite.

Check price on Amazon

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Buy from a cichlid store. Find a local fish store near you or a trusted seller with fish in stock online.