Free shipping on orders over £29,85 
Shipping Tracking! 
Google
Facebook← Back to How do you pour epoxy resin?
Managing bubbles and proper curing is essential for achieving smooth, professional results with epoxy resin. With the right approach, you can minimise flaws and produce clear, beautiful projects.
Prevention: Preparing for a Bubble-Free Pour
Good preparation makes a significant difference when pouring epoxy. Start by ensuring your resin and hardener are at room temperature to reduce the chance of trapped air. Slowly mix the components, taking care to stir gently rather than vigorously, which can introduce bubbles. Pour the resin in a thin, steady stream to further prevent bubbles forming in your work.
- Use a slow, gentle mixing motion
- Pre-warm resin bottles if working in a cool environment
- Pour in layers if your project is thick
Dealing with Bubbles During Pouring
If bubbles appear on the surface, a quick pass with a heat gun or a kitchen torch can help to pop them for a crystal-clear finish. For projects up to 2cm, a resin like “Trasparente” offers outstanding clarity with low viscosity, making bubble removal easier. For thicker tables or art castings, choose a deep pour resin such as EpoxyTable 5-Five, formulated for up to 5cm layers with minimal foaming.
Optimal Curing: Creating the Right Environment
Maintaining a stable environment (ideally between 18–25°C) ensures the resin cures at the correct rate without trapping gas or causing uneven results. Avoid pouring resin if the ambient temperature is too warm, as fast curing may cause overheating and more bubbles. For large projects, consider pouring in multiple layers, allowing each to partially set before adding the next. Complete kits such as the “River-Table” starter bundle provide instructions and materials designed for novice use and help establish best practices.
When This Matters
Controlling bubbles and curing is especially important for intricate details or transparent projects such as resin tables, memorial keepsakes, or art pieces, where surface clarity is a top priority.
Related products
Related guides
Mastering bubble control and curing gives you more confidence and quality in every resin project. To explore all aspects of the pouring process, visit our main guide: How do you pour epoxy resin?