SEO-Friendly Intro (≈160 characters)
Hoplisoma CW217 is a rare Corydoras-type catfish known for its attractive pattern and peaceful nature. Perfect for community aquariums and bottom-dwelling cleanup.

Hoplisoma CW217 – Rare and Peaceful Corydoras-Type Catfish

Hoplisoma CW217 is a rare and attractive species of armored catfish belonging to the Corydoras group, recently classified under the genus Hoplisoma. Known among aquarium hobbyists by its CW identification number, this species is valued for its unique body pattern, active schooling behavior, and peaceful temperament. Like other Corydoras-type catfish, Hoplisoma CW217 is a bottom-dwelling species that spends most of its time exploring the substrate while searching for food.

These catfish have a compact body shape with armored plates and delicate barbels around the mouth that help them detect food in the substrate. Their interesting pattern and lively behavior make them a wonderful addition to community aquariums, especially planted tanks with soft substrate.

Hoplisoma CW217 are social fish and should ideally be kept in groups. When maintained in proper conditions, they become very active and display natural schooling behavior, often moving together along the bottom of the aquarium. Their peaceful nature allows them to coexist well with many small and non-aggressive aquarium fish.

In addition to being visually appealing, they are also helpful in aquariums as they consume leftover food and help keep the tank floor cleaner. However, they should still be fed properly with sinking foods to ensure good health.

Key Features

• Rare CW217 Corydoras-type catfish

• Peaceful and community-friendly species

• Active bottom-dwelling scavenger

• Interesting patterned body

• Ideal for planted and community aquariums

• Social fish that prefers to live in groups

• Beginner-friendly with proper care

Size

• Adult size: Approximately 4 – 5 cm

• Juveniles are typically 2 – 3 cm when sold

• Females are often slightly larger and rounder than males

Temperament

Hoplisoma CW217 is known for its calm and peaceful temperament.

• Completely non-aggressive

• Best kept in groups of at least 5–6 individuals

• Active and social when kept with their own kind

• Safe with other peaceful community fish

They spend most of their time exploring the bottom of the aquarium, occasionally swimming together in short bursts.

Water Conditions

Stable and clean water conditions are important for Corydoras-type fish.

Recommended parameters:

• Temperature: 22 – 26°C

• pH: 6.0 – 7.5

• GH: 2 – 12 dGH

• Ammonia: 0 ppm

• Nitrite: 0 ppm

• Nitrate: Below 20 ppm

Good filtration and regular water changes help maintain optimal water quality.

Weekly 20–30% water changes are recommended.

Tank Setup

Hoplisoma CW217 thrives in aquariums that mimic their natural environment.

Recommended tank setup includes:

• Soft sand substrate (important to protect their barbels)

• Driftwood and rocks for hiding

• Planted areas with live aquarium plants

• Leaf litter for natural environment

• Gentle filtration and good oxygenation

Avoid sharp gravel substrates as they may damage the fish’s sensitive barbels.

Minimum recommended tank size is 60 liters (≈15 gallons) for a small group.

Feeding Habits

Hoplisoma CW217 are omnivorous bottom feeders.

Their diet should include:

• Sinking catfish pellets

• Algae wafers

• Frozen foods (bloodworms, daphnia, brine shrimp)

• Live foods occasionally

• High-quality sinking flakes or micro pellets

Although they will eat leftover food, they should not rely solely on scraps from other fish. Dedicated feeding ensures proper nutrition.

Feed once or twice daily in small portions.

Tank Mates

Hoplisoma CW217 are ideal for peaceful community aquariums.

Suitable tank mates:

• Tetras

• Rasboras

• Small gouramis

• Dwarf rainbowfish

• Peaceful livebearers

• Shrimp (larger shrimp species)

Tank mates to avoid:

• Large aggressive fish

• Cichlids

• Predatory fish

Their peaceful nature means they do best with similarly calm species.

Care and Maintenance

Hoplisoma CW217 are relatively easy to care for with proper aquarium maintenance.

Important care tips:

• Keep them in groups to reduce stress

• Use soft sand substrate

• Maintain stable water parameters

• Provide hiding spaces

• Perform regular water changes

• Ensure good oxygenation

Healthy Corydoras-type fish are very active and often seen searching the substrate together.

Why Choose Hoplisoma CW217?

• Rare and interesting CW-number Corydoras

• Peaceful and community-friendly

• Active and entertaining schooling behavior

• Helps consume leftover food

• Perfect for planted aquariums

• Ideal for aquarists who enjoy bottom-dwelling fish

Hoplisoma CW217 is a wonderful addition to community aquariums, especially for hobbyists who appreciate unique Corydoras species. With proper care and a suitable environment, these charming catfish will thrive and bring constant activity to the bottom of your aquarium. 🐟