Meet the L168 Butterfly Pleco (Peckoltia pulcher) — the fish that looks like it hired a professional artist to paint its wardrobe. With its striking butterfly‑patterned stripes and velvet‑smooth body, this pleco brings a level of elegance to your aquarium that borders on dramatic. It’s the kind of fish that swims past other tank mates like, “Yes, I am naturally this beautiful.”
The L168 is adored by aquarists for its unique patterning, peaceful nature, and manageable size. Unlike many plecos that grow into underwater bulldozers, the Butterfly Pleco stays compact — usually around 10–12 cm — making it perfect for medium tanks. Its intricate markings shift subtly depending on lighting and mood, giving it a dynamic, living artwork vibe. It’s also one of the more active Peckoltia species, often seen exploring driftwood and textured rocks like a tiny aquatic curator inspecting fine art.
Tank Size: Minimum 150–200 liters, though they thrive in larger setups with plenty of structure.
Water Parameters:
Temperature: 24–28°C
pH: 6.5–7.5
Hardness: Soft to moderately hard
Flow: Moderate — they love gentle current
Diet: A true foodie. Offer:
High‑quality sinking pellets
Veggie wafers
Blanched vegetables (zucchini is their spa-day snack)
Occasional protein treats like bloodworms or shrimp
They are not algae-eating machines like Bristlenose Plecos — they prefer a balanced diet with both plant and protein.
Behavior & Compatibility: Peaceful, shy, and classy. Perfect for community tanks with:
Tetras
Rasboras
Peaceful cichlids
Other small plecos
They appreciate shaded areas and lots of hiding spots. Driftwood is a must — it’s their favorite lounge furniture.
Aquascaping Needs: Provide:
Driftwood
Caves
Textured rocks
Dim lighting
This setup helps them feel secure and shows off their patterns beautifully.
A rare beauty with a gentle soul, the L168 Butterfly Pleco is the perfect choice for aquarists who want a fish that’s both visually stunning and wonderfully easygoing. Now at Bubbly Fish, where elegance swims with personality.
