Description
Overview:
The Rhino Blenny is a small, striking marine fish notable for its elongated body and distinctive horn-like appendage above the eyes. Active and hardy, it adds personality and natural algae grazing behavior to reef and community aquariums.
Origin:
Native to the Eastern Pacific Ocean, particularly along the coasts of Mexico, Central America, and the Gulf of California.
Feeding:
Omnivorous — thrives on algae, high-quality marine flakes or pellets, frozen mysis and brine shrimp, and finely chopped seafood.
Tank Mates:
Ideal for peaceful reef and community tanks, coexisting well with gobies, clownfish, blennies, and other non-aggressive species.
Aggression:
Generally peaceful, may defend small crevice spaces if housed with other similar blennies.
Experience Level:
Suitable for beginner to intermediate aquarists, thanks to its hardy nature and easy care requirements.
Water Parameters:
- Temperature: 72–78°F (22–26°C)
- pH: 8.1–8.4
- Salinity: 1.020–1.025
- Minimum Tank Size: 30+ gallons
Unique, hardy, and reef-safe, the Rhino Blenny is a captivating addition that brings both personality and algae control to community marine aquariums.
DX courier delivery is £20 per livestock order.
Delivery is scheduled for your selected delivery date and typically arrives before 1pm.
There is no minimum or maximum order value.
Additional information:
- In-stock livestock orders will be processed and dispatched for delivery on the date selected on the cart/basket page.
- Available delivery days are Wednesday, Thursday, Friday, and Saturday.
- If any stock issues affect your chosen delivery date, we will contact you as soon as possible by email or telephone.
- Shipping for dry goods is charged separately from livestock delivery. Dry goods are dispatched according to our standard delivery policy.
- All livestock remains covered by our 7-day guarantee.

