G4 Pond Sealant

G4 is a moisture cured polyurethane which forms a non-porous seal on concrete, brick and porous stone. G4 uses the moisture in the air and substrate to cure and harden.

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Normally three coats of G4 Pond Paint Sealant Clear is sufficient to build a continuous surface film but on very porous substrates a 4th coat may be required. When using coloured G4 Paint/Sealant the first two coats must be G4 clear.

Pond Supplies at Swell UK

Swell UK stocks everything you need for maintaining a garden pond. Browse the Pond section for the latest in Pond Liners, Pond Pumps, Pond Filtration, Pond Lighting, Fish Food, Pond Vacs, Pond Paint and more.