How to Use a Biodegradable Paint Tray for Cleaner Painting
By Designer Home Interiors - Designer Paint & Wallpaper | Lick | Published: 2026-10-19
Category: Tips & Care
Learn how to use a biodegradable paint tray for cleaner, eco-friendly painting. Step-by-step tips to avoid spills, reduce waste, and get a smooth finish.
Quick answer
Use a biodegradable paint tray the same way you would a plastic one, but with a few adjustments to protect the pulp material and get the most from its eco-friendly design.
Why choose a biodegradable paint tray?
Traditional plastic paint trays end up in landfills after a single use, contributing to plastic waste. A biodegradable pulp tray offers a more sustainable option without sacrificing functionality. Made from sugarcane pulp, these trays are designed to be sturdy enough for painting while breaking down naturally at the end of their life.
Switching to a pulp tray is an easy way to make your decorating projects more eco-friendly. You get the same convenience as a plastic tray, but with a smaller environmental footprint.
What to keep in mind with pulp trays
Pulp trays are not as rigid as plastic, so they can flex slightly under heavy loads. This means you should avoid overfilling them with paint and handle them with care when moving them around. They are also more absorbent than plastic, so you might notice a small amount of paint soaking into the tray. This is normal and does not affect the quality of your painting.
Because they are biodegradable, you should not leave them soaking in water or solvents for long periods. Clean them promptly after use to maintain their integrity.
Step-by-step: using a biodegradable paint tray
- Prepare your tray: Place the tray on a flat, stable surface. If the tray feels flimsy, set it on a drop cloth or a piece of cardboard to prevent it from tipping. Pour paint slowly into the reservoir, filling it only about halfway to avoid splashes and overloading the tray. Check that the tray is level before you start pouring.
- Load your roller: Dip the roller into the paint reservoir, then roll it back and forth on the ridged slope to distribute the paint evenly. Avoid pressing too hard, as the pulp material is softer than plastic and may indent. Continue until the roller is saturated but not dripping. If the roller drips, roll it a few more times on the slope to remove excess paint.
- Paint with even strokes: Apply the paint to the wall using smooth, overlapping strokes. Work in sections to maintain a wet edge and avoid lap marks. Keep the tray within easy reach, but be careful not to step on it or knock it over. Take a break every few minutes to check that the tray hasn't shifted.
- Clean or dispose of the tray: For water-based paints, rinse the tray immediately with water and wipe it clean. For oil-based paints, use the appropriate solvent. Since the tray is biodegradable, you can compost it if it's clean and free of paint residue, or dispose of it in your regular trash. Do not recycle it with paper products. Always check local guidelines for composting and disposal of painted materials.
Our biodegradable paint trays
- 9" Biodegradable pulp paint tray: This 9-inch tray is made from sugarcane pulp and is designed to maximise efficiency and minimise waste. The larger size is ideal for bigger rollers and walls, letting you cover more area with fewer refills.
9" Biodegradable pulp paint tray - 4" Biodegradable pulp paint tray: This 4-inch tray is an award-winning, planet-friendly option made from sugarcane pulp, especially effective when paired with a 4-inch wooden roller. The compact size suits small rollers and touch-ups, giving you precision without wasting paint.
4" Biodegradable pulp paint tray
