Rainbow Lizard Tetra
Iguanodectes geisleri
Rainbow Lizard Tetra is a peaceful middle-to-top swimmer.
Save this fish or add it directly to one of your aquariums.
Need help with Rainbow Lizard Tetra?
Explore compatibility, care or problems using this guide and your aquarium’s conditions.
Quick facts
- Adult size
- ≤ 2.2" (≤ 5.5 cm)
- Aquarium size
- ≥ 47.2" (≥ 120 cm) minimum length
- Care level
- Beginner
- Temperament
- Peaceful
- Swimming zone
- Middle to top swimmer
- Temperature
- 68–79°F (20–26°C)
- pH
- 5–7
- GH
- 1–5 dGH
- Diet
- Omnivore
- Lifespan
- up to 5 years
Care requirements
Care level: Beginner.
Lifespan: up to 5 years.
Water parameters
Suitable water: temperature 20–26 °C, pH 5–7, GH 1–5 dGH.
Temperament and compatibility
Rainbow Lizard Tetra is peaceful and suits calm community fish.
Swimming zone and behavior
This fish uses the middle to upper part of the aquarium, so leave enough open swimming space for movement and feeding.
Before adding this fish
- Plan for an aquarium of ≥ 47.2" (≥ 120 cm) minimum length.
- Avoid aggressive or highly competitive fish.
- Offer a varied diet suited to this species’ documented feeding habits.
Natural habitat and origin
Origin: Brazil, Venezuela.
Similar fish profiles
Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.
FAQ
How large does Rainbow Lizard Tetra get?
Rainbow Lizard Tetra reaches ≤ 2.2" (≤ 5.5 cm).
What aquarium size does Rainbow Lizard Tetra need?
Use an aquarium of at least ≥ 47.2" (≥ 120 cm) minimum length.
Is Rainbow Lizard Tetra peaceful?
Yes. Rainbow Lizard Tetra is recorded as peaceful and is best planned with calm community fish that do not harass it or dominate the feeding area.
What temperature is suitable for Rainbow Lizard Tetra?
Keep it between 20 to 26 °C.
