L34 Medusa Pleco Ancistrus Ranunculus 6cm

Image for illustration purposes only. Exact colours, patterns, and size may vary between individuals.

£66.00

Delivered alive, guaranteed

Live fish delivery is £20 per order, delivered Thursday, Friday or Saturday, arriving before 1:00pm on the day you choose at checkout. Packed by aquatic specialists and shipped overnight with a dedicated livestock courier, every fish is covered by our Live Arrival Guarantee with automatic refunds. See How Live Fish Delivery Works for full details.

When will my fish arrive?

Order placedDelivery day
Up to Monday 11:00amThursday (that week)
Monday after 11:00am – Tuesday 11:00amFriday (that week)
Tuesday after 11:00am – Wednesday 11:00amSaturday (that week)
Wednesday after 11:00am – Sunday (any time)Thursday (following week)

L34 Medusa Pleco Ancistrus Ranunculus 6cm Overview: The L34 Medusa Pleco, scientifically known as Ancistrus Ranunculus, is a captivating freshwater fish, renowned for its unique appearance. Characterized by its bristled snout, resembling the mythical Medusa's hair, this species adds an exotic touch to any aquarium. With a mottled brown and green camouflage, it reaches up to 5 inches in length, making it a perfect fit for medium to large tanks. Origin: Native to the fast-flowing, rocky rivers of South America, particularly in Brazil, the L34 Medusa Pleco thrives in environments with strong water currents and plenty of hiding spots. Its natural habitat influences its care requirements in captivity, emphasizing the need for a well-structured aquarium. Feeding: This species is predominantly herbivorous, with a diet that should be rich in plant-based foods. High-quality algae wafers, fresh vegetables (such as zucchini, cucumber, and sweet potato), and occasional treats of meaty foods will ensure a balanced diet. Consistent feeding schedules and varied diet are key to their health. Tank Mates: The L34 Medusa Pleco is generally peaceful and can be housed with a wide variety of fish. Ideal tank mates include small to medium-sized, peaceful fish. Aggressive or overly active fish should be avoided to prevent stress. They appreciate the company of their kind but ensure ample space to avoid territorial disputes. Aggression: This species exhibits low aggression and tends to be shy. However, males can become territorial towards each other, especially during breeding. Providing enough space and hiding places (like caves and driftwood) can mitigate aggressive behaviors. Experience Level: Suited for intermediate aquarists, the L34 Medusa Pleco requires some knowledge of fish keeping due to its specific environmental and dietary needs. Understanding and maintaining stable water parameters are crucial for their well-being. Water Parameters:
  • Temperature: 76-86°F (24-30°C)
  • pH: 6.5-7.5
  • Hardness: 6-10 dGH
  • Strong water flow and excellent filtration are essential to mimic their natural habitat and keep them healthy.
Adding an L34 Medusa Pleco to your aquarium brings not only a touch of the exotic but also the joy of observing one of the most interesting creatures in the aquatic world. With proper care, they make fascinating, low-maintenance pets that are a delight to watch.

Please Note

The livestock that is sold on our online site is not held in store at our Birchwood Aquatic Centre shop. Species sold at the Birchwood Aquatic Centre physical store may differ from ones available to order to your door.

Frequently Asked Questions

In insulated boxes designed for live transport, packed by aquatic specialists,
overnight with a licensed live-animal courier, arriving before 1pm.

It is covered by our Live Arrival Guarantee.
Photograph it within 4 hours of delivery, email info@birchwoodaquaticcentre.co.uk with your order number, and the refund is processed automatically. The cover continues for 7 days after arrival.


Wednesday, Thursday, Friday and Saturday. You pick your day at checkout; please choose a day someone is home.

Yes. One basket, one checkout; the fish arrive with the specialist courier and the rest of your order ships as normal.

We can deliver to UK mainland only for live fish.

Follow the five-minute acclimatisation steps in our When Your Fish Arrive guide: float the bags, add tank water gradually, net the fish in, lights low, feed tomorrow.