Blue-Tiger-Garnele (Caridina mariae)

Familie: Atyidae

Blaue Tiger-Garnele: die blaue Orangenaugen-Form der Caridina mariae aus Flüssen in Guangdong und Hongkong. 2,5-3 cm, sauberes weiches Wasser bei 20-26 °C (pH 6,0-7,2); etwas einfacher als Crystal-Garnelen.

Pflegeparameter

Temperatur
20–26 °C
pH
6–7.2
GH-Härte
4–10 dGH
Größe ausgewachsen
3–4 cm
Mindestaquarium
30 L
Schwimmebene
Bottom — grazing hardscape and leaves
Schwierigkeit
Mittel
Charakter
Very peaceful

Artübersicht

Blue Tiger Shrimp is the blue morph of Caridina mariae, a hill-stream atyid from Guangdong, Hong Kong and northern Vietnam whose wild form is banded in black and cream. Taiwan breeders selected the blue-orange-eyed strain in the 2000s, and the best specimens are now a vivid sky-to-royal blue with the species' signature glowing orange eyes — the combination that made 'Orange-Eye Blue Tiger' one of the most sought-after caridinas of the last two decades. It grows slightly larger than bee shrimp at 2.5-3 cm and is a little more forgiving than the cantonensis line: 20-26 °C, mildly acidic to neutral soft water around pH 6.0-7.2 and 4-8 dGH, clean and stable but not as knife-edge as crystal shrimp. In the aquarium it is active, hardy and a constant algae grazer over wood and stone. Breeding happens in freshwater, though clutches are modest and the fry develop slowly. A group of blue tigers over dark stone with moss is one of the classic displays of the Asian shrimp hobby.

Natürlicher Lebensraum

Lebensraum
Cool, clean hill streams over rock and leaf litter
Strömung
Gentle to moderate current
Gelöster Sauerstoff
Moderate to high oxygen

Aquascaping & Technik

Substrat
Active soil or dark fine gravel
Harte Dekoration
Stones and driftwood with algae cover
Pflanzen
Moss and slow-growing plants

Charakter, Fütterung & Vergesellschaftung

Schwarmverhalten
Groups of 5 or more
Fütterung
Algae and aufwuchs grazer; quality shrimp foods
Empfohlene Mitbewohner
  • Other Caridina mariae morphs — Same species line; keep colors separate
  • Soft-water Caridina morphs — Overlapping chemistry works
  • Otocinclus catfish — Gentle, compatible
Nicht vergesellschaften mit
  • Neocaridina color shrimp — Different chemistry preferences
  • Copper-based medications — Lethal to all invertebrates
  • Large predatory fish — Shrimp are prey

Zucht & Hinweise

Geschlechtsdimorphismus
Females are larger, deeper and more intensely blue; males slimmer, smaller and paler.
Fortpflanzungsart
Breeds in freshwater. The female carries 15-25 eggs for about four weeks; fry are small and slow but survive on biofilm and fine powder in a mature tank.

Häufige Fragen

Ist Blue-Tiger-Garnele pflegeleicht?

Schwierigkeit: mittel. Very peaceful.

Welche Temperatur und welches Wasser braucht Blue-Tiger-Garnele?

20–26 °C, stabil geführt; pH 6–7.2, GH 4–10 dGH.

Wie groß wird Blue-Tiger-Garnele und welches Aquarium?

Endgröße: 3–4 cm. Minimum: 30 L.

Was frisst Blue-Tiger-Garnele?

Algae and aufwuchs grazer; quality shrimp foods. Es wühlt in active soil or dark fine gravel — lass etwas Futter den Boden erreichen.

Kann man Blue-Tiger-Garnele vergesellschaften?

Ja, mit Bedacht. Very peaceful — vergesellschafte es mit Other Caridina mariae morphs — Same species line; keep colors separate, Soft-water Caridina morphs — Overlapping chemistry works, Otocinclus catfish — Gentle, compatible. Halte Neocaridina color shrimp — Different chemistry preferences, Copper-based medications — Lethal to all invertebrates, Large predatory fish — Shrimp are prey fern.

Woher stammt Blue-Tiger-Garnele?

Stammt aus Southeast Asia — hill streams; lebt in cool, clean hill streams over rock and leaf litter. Gentle to moderate current; moderate to high oxygen.

Wie züchtet man Blue-Tiger-Garnele?

In der Zucht: breeds in freshwater. The female carries 15-25 eggs for about four weeks; fry are small and slow but survive on biofilm and fine powder in a mature tank.. Females are larger, deeper and more intensely blue; males slimmer, smaller and paler..