3D Printing Meets Reefing

Smart solutions for reef keepers.
Explore Our Products

Free Shipping

Free shipping from €75 within the Netherlands and from €100 to other supported EU countries.

Shipping with tracking

From 3D printer to your doorstep — tracked every step of the way.

Reef-safe Materials

Products intended for aquarium use are printed in PETG or PETG-CF—durable materials suitable for saltwater aquariums.

Practical solutions designed for reef aquariums.

Reef Maintenance Solutions
Reef aquarium maintenance tools and solutions

Reef Maintenance Solutions

Light Shades & Pump Guards
Light shades and pump guards for reef aquariums

Light Shades & Pump Guards

Coral Frag Supplies
Transform Your Reef with Our Coral Frag Products Collection - 3Dreefing-Solutions

Coral Frag Supplies

Reef Feeding Solutions
Reef feeding solutions for marine aquariums

Reef Feeding Solutions

Popular Solutions for Your Reef

Practical, reef-safe solutions — designed and made in the Netherlands.

Magnetic Light Shade for EcoTech Radion XR15 G5/G6

Magnetic Light Shade for EcoTech Radion XR15 G5/G6

€29,95 EUR

Fish & Anemone Guard for EcoTech Vortech Pumps

Fish & Anemone Guard for EcoTech Vortech Pumps

€19,95 EUR

Media Holder for Maxspect Nano-Tech Bio-Spheres

Media Holder for Maxspect Nano-Tech Bio-Spheres

€29,95 EUR

Hang-On Coral Frag Rack for 19 Frag Plugs

Hang-On Coral Frag Rack for 19 Frag Plugs

€29,95 EUR

Target dinoflagellates at the source

Struggling with persistent sand bed dinos? The ReefSweep Mini uses targeted UV-C technology to address the problem directly — no chemicals, no guesswork.

Discover the ReefSweep Mini

Frequently asked questions

Are your products safe for reef aquariums?

Yes. Parts intended for use inside the aquarium are printed in PETG or PETG-CF—durable materials suitable for saltwater aquarium use. Where magnets are used, they are protected against moisture and direct contact with the aquarium water. Additional information about materials and proper use can be found on each product page.

How do I know whether a product will fit my equipment?

Each product page states which light, pump or other piece of aquarium equipment the product has been designed for. Where relevant, you will also find dimensions and available variants. Not sure about compatibility? Send us the exact brand and model of your equipment through our contact form before ordering, and we will be happy to check it for you.

How are your products installed?

Most of our products are designed for straightforward installation without complicated modifications or specialist tools. Instructions for installation and use can be found on the relevant product page. If you need any help, feel free to contact us.

How much does shipping cost?

Standard shipping within the Netherlands costs €6.95. Orders of €75 or more qualify for free shipping within the Netherlands.

We also ship to selected countries within the European Union. The available shipping options and costs are shown during checkout. Free shipping is available from €100 for the other supported EU countries.

How quickly will my order be dispatched?

Most orders are dispatched within one business day. During busy periods or in the event of an unexpected delay, processing may take up to three business days. As soon as your order has been dispatched, you will receive tracking information by email.

Where are your products made?

Our products are designed, tested and produced in the Netherlands. Only a small number of ready-made components, such as the UV-C lamp supplied with the ReefSweep Mini, are sourced externally.

Can I request a custom solution?

Have you encountered a practical reef-aquarium problem that does not yet have a good solution? Tell us about it through our contact form. We will be happy to consider whether an existing design can be adapted or a new solution can be developed. Not every request will be feasible, but good ideas are always welcome.