Black Onyx Clownfish Pair

What is the Swell Black Onyx Clownfish?

The Black Onyx Clownfish is named after its beautiful deep black colouring, which varies from fish to fish. Most of these clownfish will have a jet-black body with bright white contrasting stripes, and vibrant orange fins, although some members of this species tend to have more orange colouration that fades from the deep black. Clownfish are known for their lively and social nature and add charisma and charm to your marine tank. Perfectly suitable for beginners, and completely reef safe, these clownfish are highly sought after due to their ease of care and carefree, gentle personalities.

How are these fish delivered to you?

The delivery time for your fish will be two working days if ordered before 2pm Monday - Thursday, and if you ordered after 2pm on a Thursday until Sunday then they should arrive with you by Tuesday. They will arrive in a polystyrene box and be bagged with oxygen which will allow them to stay packaged for up to 48 hours, if they are ordered during winter they will also come with heat pads for warmth. There is a one off £30 delivery charge regardless of how many fish you buy per order.

How do you acclimatise this fish to your aquarium

You need to carefully acclimate your fish when they arrive. To find out all this information and much more be sure to check out our Complete Guide to Buying Live Aquarium Fish Online