

The most common mistakes when working with Aqua Resin and how to avoid them
"He who does nothing, makes no mistakes. But he who creates, learns even from small mistakes."
When approaching a new material, it's normal to make some missteps. But in the world of creativity, every mistake is an opportunity to improve. If you're just starting out with Aqua Resin , it's essential to understand the most common pitfalls so you can avoid them right away.
Aqua Resin is not a chemical resin , but a high-quality alpha plaster , natural, non-toxic, and extremely easy to use. However, even the most intuitive materials require care. In this article, I'll explain the most common mistakes—and, above all, how to avoid them to achieve flawless results every time.
1. Using too much water in the mixture
The mistake: To make the mixture more fluid, many people add excess water. The result? A fragile object, full of bubbles, with uneven hardening.
The solution: Always follow the recommended ratio: 100 g of Aqua Resin with 50 g of water (or 50 g of Aqua Shield , if you want waterproofness and resistance). This ratio ensures the right density and solidity for your object.
2. Mix quickly
The mistake: A rapid and uneven mix can leave lumps, incorporate too much air and compromise the final finish.
The solution: Slowly pour the powder into the liquid and mix thoroughly, using a spatula or an electric mixer. The mixture should become smooth, creamy, and free of visible bubbles. Take your time: a few extra seconds makes all the difference.
3. Adding pigments at the wrong stage
The mistake: Adding the color at the end, after the powder has already been mixed, makes it difficult to achieve a uniform shade.
The solution: Always pour Aqua Pigment into the liquid before adding the powder. This way, the color blends perfectly, without any darker or lighter areas.
4. Using incompatible dyes
The mistake: Acrylic paints, tempera paints, food coloring… those who begin experimenting tend to try everything. But many of these products alter the mixture, slow down hardening, or weaken the material.
The solution: Use only pigments specifically designed for Aqua Resin, such as Aqua Pigment . They are water-based, ultra-concentrated, safe, and long-lasting.
5. Removing the object from the mold too soon
The mistake: The temptation is strong: to see the result immediately. But if you remove the object from the mold before it's completely dry, you risk cracks, jagged edges, or breakages.
The solution: Let it dry for at least an hour, or longer in humid environments. The surface should feel hard and cool to the touch. Only then can you carefully remove it and finish.
6. Do not remove air bubbles
The mistake: After casting, many people forget to tap the mold on the work surface to release air bubbles. This leads to small craters or visible imperfections.
The solution: Once you've poured the mixture, gently tap the mold on the table. The bubbles will rise to the surface and break naturally.
7. Don't clean the tools right away
The mistake: Leaving spatulas, containers, and mixers dirty for too long makes cleaning much more complicated.
The solution: Clean everything up as soon as you're finished, with warm water. Aqua Resin is easy to wash while it's still fresh, but becomes tough once it hardens.
8. Forgetting the final sanding
The mistake: Skipping the final finishing can compromise the elegance of the object, leaving small rough edges or burrs.
The solution: After hardening, sand the edges, base, and any small defects with fine sandpaper. It only takes a few minutes to transform an amateur object into a professional-looking one.
9. Ignoring the object's function
The Mistake: Creating candle holders, trays, or bath items without considering the environment in which they will be used can lead to deterioration or stains.
The solution: If your item is intended for humid environments or in contact with liquids, add Aqua Shield to the mixture instead of water. It will make it waterproof, durable, and shiny.
10. Thinking that professional skills are needed
The mistake: Many people give up on starting out of fear of “not being able to do it.”
The solution: Aqua Resin is designed to be easy, safe, and accessible . No ovens, special gloves, or artistic experience are required. All you need is curiosity, patience, and a desire to create.
Conclusion: Every mistake teaches you something.
Even the most experienced, on their first castings, have used the wrong amount, waited too little, or used the wrong pigment. But that's where the learning begins. With Aqua Resin , you can create beautiful objects, with the peace of mind of working with a natural, reliable material, ready to accompany you in every creative project.
And when you avoid these mistakes, the result is even more satisfying. Beautiful to see. Beautiful to touch. Beautiful to talk about.