Silver Dollar (Metynnis argenteus):
Quite a popular fish. Peaceful, and is a schooler. Although you can only see the fins with a few spots, this fish can get quite a few "pimples" on their body. Small, black spots so dont worry straight away!!!
| Size | Origin | Ease of keep | Food | Temp | pH Range | Type |
|---|---|---|---|---|---|---|
| 130 mm | Amazon | Moderate | Herbivore | 26 C | 5.5 - 7.5 | Friendly |
Buenos Aires Tetra (Hemigrammus caudovittatus):
This Tetra is a silver coloured bodied fish, with a black stripe toward the lower area. The fins are dark orange. These fish tend to school.
| Size | Origin | Ease of keep | Food | Temp | pH Range | Type |
|---|---|---|---|---|---|---|
| 65 mm | S.America | Moderate | All foods | 24 C | 6.0 - 8.5 | Friendly |
Serpae Tetra (Hyphessobrycon callistus):
This is a very colourful Tetra. They are a very fast swimming fish, very hard to catch with a net. They can behave aggresively to a weaker fish of their species when there is insufficient food.
| Size | Origin | Ease of keep | Food | Temp | pH Range | Type |
|---|---|---|---|---|---|---|
| 30 mm | S.America | Moderate | All foods | 24 C | 6.0 - 7.5 | Friendly |
Black-Winged Hatchetfish (Carnegiella marthae):
This has a unusual shaped body. It is basically brown, with a black rim across the body, which has many spots. It can also "fly" above the water, by flapping its pectoral fins, so make sure that the cover is closed.
| Size | Origin | Ease of keep | Food | Temp | pH Range | Type |
|---|---|---|---|---|---|---|
| 35 mm | S.America | Moderate | Floating foods | 24 C | 5.5 - 6.5 | Friendly |
Diamond Tetra (Moenkhausia pittieri):
This is a attractive fish, with violet and green scales. The fins are grey-violet with white edges.
| Size | Origin | Ease of keep | Food | Temp | pH Range | Type |
|---|---|---|---|---|---|---|
| 60 mm | S.America | Moderate | All foods | 24 C | 5.5 - 7.5 | Friendly |
Rummy-nosed Tetra (Hemigrammus rhodostomus):
This fish has a silver coloured body, a black and white caudal fin and a very red face. It is a very shy fish, and also sensitive to changes in water conditions.
| Size | Origin | Ease of keep | Food | Temp | pH Range | Type |
|---|---|---|---|---|---|---|
| 55 mm | S.America | Difficult | All foods | 24 C | 6.0 - 7.5 | Friendly |
Lemon Tetra (Hyphessobrycon pulchripinnis):
The body colouring is a very pale yellow, although the leading edge of the anal fin is bright yellow. There are "albino" forms available now.
| Size | Origin | Ease of keep | Food | Temp | pH Range | Type |
|---|---|---|---|---|---|---|
| 55 mm | S.America | Easy | All foods | 24 C | 6.0 - 7.5 | Friendly |
Neon Tetra (Paracheirodon innesi):
With a red colouration topped by an electric-blue flash, this is a very popular little fish. Occasionaly it falls victim to the incurable Neon Disease.
| Size | Origin | Ease of keep | Food | Temp | pH Range | Type |
|---|---|---|---|---|---|---|
| 45 mm | S.America | Easy | All foods | 24 C | 5.5 - 7.5 | Friendly |
Red Piranha (Serrasalmus nattereri):
The "Jaws" of the freshwater tropical aquarium, I'm sure that everyone has heard of this fish. Its teeth-filled mouth and aggresive nature makes it suitable for a piranha only tank.
| Size | Origin | Ease of keep | Food | Temp | pH Range | Type |
|---|---|---|---|---|---|---|
| 300 mm | S.America | Moderatly Easy | Flesh (meat) | 24 C | 5.0 - 8.0 | Species Only |