Red Cauliflower Highfin Swordtail - (Xiphophorus helleri)

🐟 Red Cauliflower Highfin Swordtail – (Xiphophorus helleri) – Colorful Livebearer for Sale

The Red Cauliflower Highfin Swordtail (Xiphophorus helleri) is a selectively bred variety of swordtail known for its brilliant red coloration, elongated “sword” tail extension, and dramatically tall dorsal fin. The “cauliflower” term refers to the frilly, extended dorsal fin shape that makes this fish stand out in planted aquariums.

Native to Central America in its wild form, swordtails are hardy, peaceful livebearers that adapt well to a wide range of water conditions, making them an excellent choice for both beginner and experienced aquarists. Their vibrant color and unique fin shape make them a popular choice for display tanks and breeding projects.

🔎 Quick Facts – Red Cauliflower Highfin Swordtail (Xiphophorus helleri)

• 📛 Common Names: Red Cauliflower Highfin Swordtail, Highfin Swordtail
• 🔬 Scientific Name: Xiphophorus helleri
• 🌍 Origin: Central America (captive-bred variety)
• 🎨 Appearance: Solid bright red body with an extended lower tail ray (“sword”) and tall, frilly dorsal fin
• 📏 Max Size: 4–5 inches (10–13 cm)
• 💎 Availability: Common in the aquarium trade; mostly captive-bred

😇 Behavior & Temperament

• 🤝 Peaceful community fish
• 🐟 Best kept with other livebearers or similarly peaceful species
• 👫 Males display their sword and high dorsal to court females
• 🧠 Active swimmers that enjoy open space

🏠 Aquarium & Tank Requirements

• 📦 Minimum Tank Size: 20+ gallons
• 🌿 Planted aquariums with open swimming areas
• 🪵 Fine gravel or sand substrate
• 💡 Moderate lighting to show off their colors
• 🌊 Gentle water flow

💧 Water Parameters – Red Cauliflower Highfin Swordtail Care

• 🌡️ Temperature: 72–82°F (22–28°C)
• ⚗️ pH: 7.0–8.3
• 💧 Hardness: Moderately hard to hard water

🍽️ Diet – Omnivorous

• 🌾 High-quality flakes and pellets for livebearers
• 🦐 Frozen or live brine shrimp and daphnia
• 🪱 Bloodworms (as a treat)
• 🥬 Blanched vegetables like spinach and zucchini

📋 Red Cauliflower Highfin Swordtail Care Overview Table

✨ Highlight:

• The Red Cauliflower Highfin Swordtail combines vibrant color with elegant fin shape, making it a showstopper in peaceful community aquariums and a favorite among livebearer breeders.