Funny Funny live aquaria now carries,But bad for the poor fish who are bought and stuffed in the Minimum Tank Size the requirements says they need.
1st.
Arapaima Gigas
and says this is there requirements
Minimum Tank Size: 1000 gallons
Care Level: Difficult
Tank Conditions: 75-82°F; pH 6.0-7.0; KH 1-8
Max. Size In Aquarium: Up to 5'
Color Form: Black, Gold, Silver
Temperament: Semi-aggressive
Diet: Carnivore
Compatibility: View Chart
Origin: Farm Raised
Family: Arapaimidae
2nd.
Paroon Shark
and requirements
Minimum Tank Size: 500 gallons
Care Level: Moderate
Tank Conditions: 70-76°F; pH 5.5-6.8; KH 3-7
Max. Size In Aquarium: Up to 1' 6"
Color Form: Black, Gold, Silver
Temperament: Aggressive
Diet: Omnivore
Compatibility: View Chart
Origin: Asia
Family: Pangasiidae
3rd.
Black Arowana
(Osteoglossum ferreirai)
requirements
Minimum Tank Size: 125 gallons
Care Level: Moderate
Tank Conditions: 75-82°F; pH 6.0-7.0; KH 1-8
Max. Size In Aquarium: Up to 3'
Color Form: Black
Temperament: Semi-aggressive
Diet: Carnivore
Origin: South America
Family: Osteoglossidae
Here is the link
http://liveaquaria.com/product/scateg.cfm?pCatId=1984
1st.
Arapaima Gigas
and says this is there requirements
Minimum Tank Size: 1000 gallons
Care Level: Difficult
Tank Conditions: 75-82°F; pH 6.0-7.0; KH 1-8
Max. Size In Aquarium: Up to 5'
Color Form: Black, Gold, Silver
Temperament: Semi-aggressive
Diet: Carnivore
Compatibility: View Chart
Origin: Farm Raised
Family: Arapaimidae
2nd.
Paroon Shark
and requirements
Minimum Tank Size: 500 gallons
Care Level: Moderate
Tank Conditions: 70-76°F; pH 5.5-6.8; KH 3-7
Max. Size In Aquarium: Up to 1' 6"
Color Form: Black, Gold, Silver
Temperament: Aggressive
Diet: Omnivore
Compatibility: View Chart
Origin: Asia
Family: Pangasiidae
3rd.
Black Arowana
(Osteoglossum ferreirai)
requirements
Minimum Tank Size: 125 gallons
Care Level: Moderate
Tank Conditions: 75-82°F; pH 6.0-7.0; KH 1-8
Max. Size In Aquarium: Up to 3'
Color Form: Black
Temperament: Semi-aggressive
Diet: Carnivore
Origin: South America
Family: Osteoglossidae
Here is the link
http://liveaquaria.com/product/scateg.cfm?pCatId=1984