Product photos may show multiple configurations; compare your selection below. Colours are illustrative; your selected colours are listed below.
Urchin Hats
Tiny hats, big personality.
SKU: UH-ROADCONE-SM
Aquarium accessory · PETG
Fit: Selected size: Small. View Urchin Hat Road Cone - Small.pdf for this option's drawing; check clearance before ordering.
Care: Rinse with RODI water and use a soft brush to remove residue. Avoid bleach, harsh detergents and abrasive scrubbers; inspect the product and mounts before reuse.
Your selection: Urchin Hat - Road Cone — Road Cone. See the selected item details below for listed parts; if the contents or mounting hardware are not specified, confirm with the crew.
Made to order: Typically 1–5 business days before dispatch. Designed in Brisbane and made in Australia.
Shipping: Australia-only online checkout. Standard shipping A$15; free on orders of A$150 or more. Delivery estimates & shipping information.
Returns: Change-of-mind returns are generally not accepted for made-to-order products; any courtesy return needs prior agreement. Australian Consumer Law rights apply. Full returns policy.
Selected item details
Caution: spiny creature ahead. Pop this road cone hat on your urchin and let the whole reef know that this section of the tank is under construction and the foreman is extremely prickly. Part safety warning, part fashion statement, all gloriously unnecessary. Your urchin will look appropriately official while going about its algae-grazing duties.
Key Features:
Road cone hat sized for sea urchins
Rests comfortably on the urchin's spines — no adhesive needed
Available in multiple colours
Printed in PETG
Materials and manufacture
The aquarium accessory body is 3D-printed in PETG. Designed in Brisbane and made in Australia, with printing in Brisbane and Northern NSW. Inspect before use and clean with a soft brush as needed. Material choice is not a guarantee of suitability for every animal or aquarium.
Give your spiky little crew a touch of character with Urchin Hats — small PETG hats your urchins can collect, carry, and show off as they roam the tank. Designed to be lightweight and fun, these quirky little toppers turn your hardworking urchins into true underwater personalities, adding a playful twist to your reef with a playful look. Whether they’re sporting a new look or building their own travelling collection, Urchin Hats bring a whole new level of charm to the reef.
Materials and manufacture
Aquarium accessory bodies are 3D-printed in PETG. Designed in Brisbane and made in Australia, with printing in Brisbane and Northern NSW. Inspect accessories before use; material choice is not a guarantee of suitability for every animal or aquarium.