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.

L160 Spiny Monster Pleco Pseudacanthicus Spinosus 6cm

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

£88.00

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)

L160 Spiny Monster Pleco Pseudacanthicus Spinosus 6cm Overview: The L160 Spiny Monster Pleco, a truly remarkable and striking species in the aquarium hobby, is admired for its unique appearance characterized by a dark body adorned with lighter spotted patterns and an impressive array of spines along its body and fins. Growing up to 12 inches in captivity, this species is a standout addition for enthusiasts looking to add a touch of the extraordinary to their tanks. Origin: Native to the fast-flowing rivers and tributaries of the Amazon Basin in South America, the Spiny Monster Pleco has adapted to a life in environments with strong currents and plenty of hiding spots among rocks and driftwood. Feeding: Primarily a carnivore, the L160 requires a diet rich in protein. Offer a variety of foods such as sinking carnivore pellets, frozen or live foods like bloodworms, brine shrimp, and occasionally vegetable matter to ensure a balanced diet. This species is nocturnal, so feeding should ideally take place in the evening. Tank Mates: Given its size and territorial nature, the L160 Spiny Monster Pleco should be housed with larger, peaceful to semi-aggressive fish that can hold their own. Avoid small, delicate species that may be intimidated or harmed. Good companions include larger characins, cichlids, and other robust fish species. Aggression: This species can exhibit territorial aggression, especially towards other bottom-dwellers. Providing ample space and numerous hiding spots can mitigate aggressive behavior, allowing for a more harmonious tank environment. Experience Level: Due to its size, dietary needs, and territorial behavior, the L160 is best suited for intermediate to advanced aquarists familiar with the care requirements of large, carnivorous Plecos. Water Parameters:
  • Temperature: 78-82°F (26-28°C)
  • pH: 6.5-7.5
  • Hardness: 5-15 dGH
  • Strong water flow and high oxygenation are essential to replicate their natural habitat, along with regular water changes to maintain water quality.
Incorporating the L160 Spiny Monster Pleco into your aquarium is not just an addition of a fish, but the introduction of a centerpiece that brings a piece of the Amazon's mysterious depths right into your home.

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.