Black Platy ML – Xiphophorus maculatus

Black Platy ML is a classic and popular variant of Xiphophorus maculatus, admired for its deep black coloration, smooth body shape, and lively personality. Its solid dark appearance creates a striking contrast in planted aquariums, especially when paired with green plants or lighter-colored fish.

The “ML” size refers to medium-large specimens, typically well-grown individuals that already display full coloration and active behavior. Black Platies are known for their hardiness and adaptability, making them one of the best choices for beginners and community tank setups.

As a livebearer, Black Platy gives birth to free-swimming fry, adding an extra layer of interest for hobbyists who enjoy breeding fish. Their constant activity and friendly nature bring energy and life to any aquarium.

Key Features

• Variant of Platy (Xiphophorus maculatus)

• Solid jet-black coloration

• Smooth, compact body shape

• “ML” size – medium-large, well-developed fish

• Hardy and beginner-friendly

• Livebearer species

Size

• Adult size: 4 – 6 cm

• “ML” specimens are typically 3.5 – 5 cm

• Females are larger and rounder

Temperament

Black Platy ML is peaceful and active.

• Best kept in groups

• Active mid-water swimmer

• Non-aggressive and community friendly

• Males may occasionally chase females

Tip: Maintain a female-heavy ratio (1 male : 2–3 females).

Water Conditions

Very hardy and adaptable.

• Temperature: 22 – 28°C (72 – 82°F)

• pH: 6.5 – 8.0

• GH: 10 – 25 dGH

• Ammonia/Nitrite: 0 ppm

• Nitrate: < 30 ppm

Perform 20–30% weekly water changes.

Tank Setup

Black Platies thrive in planted aquariums.

Recommended setup includes:

• Live plants (provide cover for fry)

• Open swimming space

• Simple décor or driftwood

• Moderate lighting

• Gentle to moderate flow

Minimum tank size: 40–60 liters (~10–15 gallons).

Feeding Habits

Black Platy ML are omnivores and easy to feed.

Diet can include:

• High-quality flakes or pellets

• Vegetable-based foods (spirulina, algae wafers)

• Frozen foods (bloodworms, brine shrimp)

• Occasional live foods

Feed 1–2 times daily.

Tank Mates

Ideal for community aquariums.

Suitable tank mates:

• Guppies

• Mollies

• Tetras

• Corydoras

• Rasboras

Tank mates to avoid:

• Aggressive fish

• Large predators

Breeding

Black Platies breed easily.

• Livebearers – produce free-swimming fry

• Gestation: ~4 weeks

• Provide plants or breeding box to protect fry

Care and Maintenance

To keep Black Platy ML healthy:

• Maintain stable water parameters

• Provide balanced diet

• Keep proper male-to-female ratio

• Perform regular water changes

• Add plants for shelter

With proper care, they can live 3–5 years.

Why Choose Black Platy ML?

• Elegant jet-black appearance

• Hardy and beginner-friendly

• Active and lively fish

• Easy to breed

• Perfect for community tanks

Black Platy ML is a simple yet striking fish that adds contrast, movement, and reliability to any aquarium. Its hardy nature and peaceful behavior make it a must-have for both beginners and experienced aquarists. 🐟🌿✨