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Threespot eartheater
Threespot eartheater
Origin
South America
Habitat Size
150-400 Liters
Water Type
Fresh Water
Water Temperature
24º-28ºC
Cost in India
₹200 - ₹300
Size
6 - 8 inches (Medium)
Diet
Omnivore
by Happy Pet TeamUpdated on 17 Oct 2025
Introduction to Threespot Eartheater Cichlid (Satanoperca daemon)
Threespot Eartheater is widely known as Satanoperca daemon and is native to the Amazon basin and tributary systems in South America. It is a famous and loved cichlid. This species is known for its sifting feeding behaviour and calm temperament. Its body has 3 distinctive spots, large size, and soft sandy substrate preference. This is why they are beautiful and slightly demanding fish to keep & maintain.
What Is the Size of a Threespot Eartheater Cichlid?
The Satanoperca daemon size can go up to 15-20 cm (6 to 8 inches). The maximum reported size is 30 cm (12 inches,)
Threespot Eartheater Lifespan
Satanoperca daemon lifespan is anywhere between 5 to 8 years. They might live slightly more if excellent care is taken.
What is meaning of word ‘Daemon’?
The word “Daemon” comes from the Greek daimōn, meaning a guiding spirit or divine power, not originally evil. Over time, in English, it became linked with demons, but in fish names like Satanoperca daemon, it refers more to the species’ mysterious appearance than anything sinister.
What is the price of Threespot Eartheater?
Threespot Eartheater is available at select online and local aquarist outlets, priced ₹800–₹1,200.
Tank Mates with Threespot Eartheater cichlid-
- Angelfish (Pterophyllum) and Uaru cichlids
- Large, peaceful tetras
- Silver dollars (Metynnis spp.)
- Peaceful catfish like Corydoras or Loricariids
- Other peaceful Geophagine cichlids
Avoid pairing with-
- Aggressive South American cichlids
- Very small fish that can be swallowed or harassed
- Fin-nipping species (like Tiger Barbs)
- Fast, territorial fish
Characteristics
Temperament
Aggressive
Friendly
Compatibility with other fishes
Not Friendly
Super Friendly
Habitat Size
Small
Large
Habitat Requirements for Satanoperca daemon
Initial Setup Cost
₹10,000 - ₹30,000
Water Temperature
24º -28ºC
Water Type
Fresh Water
PH Level
6.5 - 7.5
Threespot Eartheaters have specific habitat needs. It is crucial to meet them to improve their well-being.
Parameter | Details |
|---|---|
Essential Equipment
Aquarium tank
Water filter
Heater
Light
Substrate
Decor
Diet and Feeding Guide for Threespot Eartheater cichlid
Avg Monthly Expenses
₹200 - ₹ 300
Satanoperca daemon are omnivorous benthophages. This means that they sift through substrate for food. Below are some food items that they love.
- Staple foods: fine dried or prepared foods (pellets/flakes) enriched with vegetable matter (e.g. spirulina)
- Live/frozen treats: bloodworms, small insect larvae, cladocerans etc.
Feed them 3 to 4 small meals per day for good health.
Health & Common Issues of Satanoperca daemon
Common Health Issues
Fin rot
Pop eye (swollen eyes)
White spot / ick
Ammonia poisoning
Fungus
Columnaris (cotton wool-like growth on the skin)
Signs of good health
Active
Bright coloration
Good apetite
Signs of sickness
Loss of appetite
Lethargic behaviour
Swimming abnormally
Cloudy eyes
White growths
Make sure to keep a strong filtration process and ensure that there is no sudden pH shift in water. These conditions must be maintained to prevent stress, disease, or stunted growth. Mouth‐and substrate-related injuries might occur if the substrate is too coarse. Feed them small chunks of food as they might have trouble digesting large chunks.
Prerequisites for a Fish
Adequate tank space
Cleanliness
Effort & commitment
Enriching Environment
Written by
Happy Pet TeamAuthor
Team Happy Pet is a passionate collective of pet experts, enthusiasts, and advocates dedicated to sharing trusted and insightful content.
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Frequently Asked Questions
How large does a Threespot Eartheater cichlid grow?
It can grow close to 15-20 cm (6-8 in). The eartheater can grow up to ~30 cm under ideal tank conditions.
What tank size do they need?
A very large aquarium area is required with a base area of ca. 210 × 60 cm for adult specimens, large volume, & good filtration.
Can I keep only one Threespot Eartheater?
Yes, you can, but they will usually display better behaviour and feel more secure in a small group (5-8).
What water conditions are essential?
Soft, acidic water (especially low mineral content), stable temperature between ~24-28 °C, fine sand substrate, & regular maintenance.