Luxapool® Structural Epoxy Filler (SEF) is a high-performance, underwater-grade repair compound formulated to restore and resurface concrete and fibreglass pool structures before painting. This two-pack epoxy filler is ideal for filling cracks, pits, and surface imperfections, ensuring a smooth, stable base for Luxapool Epoxy Pool Paint application. Key Features: Heavy-duty structural epoxy filler for pools and water features Suitable for underwater-grade applications Designed to fill cracks, divots, and rough patches on concrete and fibreglass Smooth, easy-to-apply consistency for fine or medium surface repair Compatible with all Luxapool Epoxy Paint systems Can be sanded once cured for a perfectly smooth surface Ideal For Use On: Concrete swimming pools with cracks or surface damage Fibreglass pools needing surface smoothing before painting Structural repairs before applying Luxapool Epoxy finishes Areas that will be in long-term water exposure Coverage & Application: Apply with a trowel or spatula for smooth blending Allow sufficient cure time before sanding or coating Surface must be clean, dry, and free from loose material Follow Luxapool’s technical datasheet for best results 💡 Always use before applying Luxapool Epoxy Pool Paint for optimal finish and adhesion. Available Sizes: 600ml Kit – Ideal for small cracks, steps, and spot repairs 2L Kit – Great for moderate repair areas or multiple patch jobs 4L Kit – Best for full surface prep or larger structural crack repairs Each kit includes Part A (Resin) and Part B (Hardener) for proper mixing. Restore and prepare your pool surface with Luxapool® Structural Epoxy Filler—built for strong, underwater-grade repairs and smooth epoxy paint application.