Cardinal Sulawesi Shrimp

Cardinal Sulawesi Shrimp key facts

Care level

Advanced

Lifespan

1-2 years

Size

2-3cm

Temperature

28〜30℃

Diet

Biofilm, Powdered food

Water

Alkaline (pH 7.5-8.5) hard water

Water Temperature & Quality

Keep the water warm at 28-30°C. Soft or acidic water and low temperatures cause rapid decline and death.

Housing

Rock layout with biofilm

Diet & Feeding

Feeds mainly on biofilm, fine algae, and dedicated powdered food. Let them graze biofilm growing on the rockwork.

Health & Cautions

Very delicate and stress-prone; water changes, low temperature, and chemicals such as copper are fatal. Its special water needs make it an expert-level shrimp.

About Cardinal Sulawesi Shrimp

Cardinal Sulawesi Shrimp: a deep red, white-spotted species endemic to Lake Matano, Sulawesi. Learn about this advanced-keeper shrimp's traits, care basics, and common questions before bringing one home.

7 things to know before welcoming a Cardinal Sulawesi Shrimp

1. 1Water Quality Comes First

   Originating from Lake Matano, this shrimp prefers harder, higher-pH water than most freshwater shrimp. It's sensitive to sudden shifts in water chemistry, so it's important to fully stabilize your tank's parameters before bringing one home.

2. 2Best for Experienced Keepers

   Because it demands precise water and temperature management, this shrimp suits keepers who already have some experience. If shrimp-keeping is new to you, it's worth building confidence with a hardier species first.

3. 3Gentle, Peaceful Temperament

   Cardinal Sulawesi Shrimp are calm and rarely bother tankmates or other shrimp. Watching them amble across rocks and biofilm-covered surfaces in search of food is a quietly soothing part of the hobby.

4. 4Diet Centers on Biofilm

   Their main food source is the biofilm that naturally grows on rocks and driftwood, supplemented with powdered shrimp food. Because a shortage of biofilm can leave them undernourished, it helps to start them in a tank that's already matured.

5. 5Prefers Warmer Water

   Lake Matano stays warm and stable year-round, so this shrimp tends to prefer higher water temperatures than typical ornamental shrimp. Avoiding sudden temperature swings, with the help of a heater, supports its long-term health.

6. 6Keep as a Species-Only Tank

   Housing them with other shrimp species can lead to hybridization or mismatched water requirements that stress one side or the other. It's generally safest to keep Cardinal Sulawesi Shrimp on their own, or alongside other Sulawesi natives with similar needs.

7. 7Give Them Time to Settle

   Right after arrival, they can be stressed by the change in surroundings and may hide out of sight for a while. Take your time with drip acclimation, and avoid overfeeding until they visibly settle in.

Frequently asked questions about Cardinal Sulawesi Shrimp

Q.Can beginners keep this shrimp?

A.This species is considered suited to experienced keepers due to its sensitivity to water quality. It's best for those who already have shrimp-keeping experience or confidence in maintaining stable water parameters.

Q.How long do they live?

A.Their typical lifespan is around 1-2 years. Keeping water quality and temperature stable is key to helping them live out this span in good health.

Q.How big do they grow?

A.Adults typically reach about 2-3cm in length. This compact size makes them manageable even in smaller aquariums.

Q.What should I feed them?

A.Their staple food is the biofilm that grows on rocks and driftwood, supplemented with commercial powdered shrimp food. It's best to adjust feeding amounts gradually while observing how they respond.

Q.Can I keep them with other shrimp?

A.It's generally best to avoid mixing them with other shrimp species, due to the risk of hybridization and differing water requirements. Other Sulawesi-native shrimp with similar needs may be a workable exception.

Useful tools for Cardinal Sulawesi Shrimp care

Learn more about Cardinal Sulawesi Shrimp in the encyclopedia

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