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Marlig® Fix-A-Leak Spill / Spa Leak Sealer (32 fl oz) – Permanent Leak Repair
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Marlig® Fix-A-Leak is a concentrated liquid formula designed to permanently seal leaks in shells, plumbing, fittings, and filtration systems in pools and spas.
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It is effective for holes up to 1/8″ in diameter and can be used across multiple spa materials.
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This 32 fl oz size is formulated for typical spa sizes and heavier leaks in pool systems.
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It works safely with salt chlorine generators, pumps, heaters, and filters without damage.
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The sealant sinks to the lowest point and must be kept in suspension during treatment for full effectiveness.
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It cures in 24–48 hours, after which the system can return to normal operation.