Red Wag Swordtail (Xiphophorus helleri)
The Red Wag Swordtail is a bright, hardy and active livebearer, loved for its vivid red body, contrasting black wagtail fins and the classic sword-like tail extension seen on mature males. This captive-bred colour form of the Swordtail is a lively freshwater fish that works well in suitable community aquariums with clean, stable, moderately hard to hard water. It is an excellent choice for keepers wanting a colourful, easy-to-feed fish with plenty of movement and personality.
Common Name:
Red Wag Swordtail. Also commonly referred to as the Red Wagtail Swordtail, Red Wag Swordtail Fish, Red Swordtail, Wagtail Swordtail or Swordtail Livebearer.
Scientific Name (Latin):
Xiphophorus helleri
| Key Features | Details |
|---|---|
| Body Color | Vivid red |
| Fin Color | Black wagtail fins |
| Tail Extension | Sword-like in mature males |
| Water Type | Freshwater |
| Water Conditions | Moderately hard to hard, stable, clean |
| Feeding | Easy to feed |
| Activity Level | High |
FAQ
What is the ideal water condition for Red Wag Swordtail?
Red Wag Swordtail thrives in clean, stable water with moderately hard to hard water parameters.
How big does a Red Wag Swordtail grow?
Please contact customer service
Are Red Wag Swordtails compatible with other fish?
Yes, they work well in community aquariums with compatible, non-aggressive species.
Olivia Quinn –
The Red Wag Swordtail is a stunning addition to my aquarium. Its bright red body and black fins stand out beautifully. It’s active and playful, and it doesn’t require much feeding. I’ve kept it with small community fish and it’s gotten along well.
Ryan Terry –
A vibrant and lively fish. The red color is very eye-catching. I noticed the tail develops into a sword shape as it matures. Water quality needs to be stable, but once that’s set, it’s a joy to watch.
Andrew White –
Easy to care for and very active. The fish swims constantly and adds a lot of visual interest. I appreciate the captive-bred quality—more natural and healthy than some store-bought varieties.