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    Aquatic Sealants & Adhesives

    Shop fish-safe aquatic sealants for ponds, aquariums & water features. Waterproof, strong & easy to apply—even underwater. Trusted brands, fast UK delivery.

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    Christy’s Red Hot Blue Glue – 118ml PVC Solvent Cement Solvent Cement at Pond Supplies Essex Online Store
    Christy’s Red Hot Blue Glue – 118ml PVC Solvent Cement Solvent Cement at Pond Supplies Essex Online Store
    Christy’s Red Hot Blue Glue – 118ml PVC Solvent Cement
    £26.99 £24.99
    Save 9%
    AquaForte SuperStrong Fix & Seal 290ml- Black Aquatic Sealant at Pond Supplies Essex Online Store
    AquaForte SuperStrong Fix & Seal 290ml- Black Aquatic Sealant at Pond Supplies Essex Online Store
    AquaForte SuperStrong Fix & Seal 290ml- Black
    £21.99 £19.99
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    Aquascape Foam Applicator Gun Applicator Gun at Pond Supplies Essex Online Store
    Aquascape Foam Applicator Gun Applicator Gun at Pond Supplies Essex Online Store
    Aquascape Foam Applicator Gun
    £42.99 £39.99
    Save 3%
    Aquascape Professional Black Waterfall Foam - 24oz (680g) Aquatic Sealant at Pond Supplies Essex Online Store
    Aquascape Professional Black Waterfall Foam - 24oz (680g)
    £35.99 £34.99
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    Aquascape Pond & Waterfall Foam Sealant Spray Can 12oz (340ml) Aquatic Sealant at Pond Supplies Essex Online Store
    Aquascape Pond & Waterfall Foam Sealant Spray Can 12oz (340ml) Aquatic Sealant at Pond Supplies Essex Online Store
    Aquascape Pond & Waterfall Foam Sealant Spray Can 12oz (340ml)
    £26.99 £24.99
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    Aquascape Black Silicone Sealant 4.7oz (139ml) Aquatic Sealant at Pond Supplies Essex Online Store
    Aquascape Black Silicone Sealant 4.7oz (139ml) Aquatic Sealant at Pond Supplies Essex Online Store
    Aquascape Black Silicone Sealant 4.7oz (139ml)
    £21.99 £19.99
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    Gold Label Underwater Sealer CLEAR (290ml) Pond Supplies at Pond Supplies Essex Online Store
    Gold Label Underwater Sealer CLEAR (290ml) Pond Supplies at Pond Supplies Essex Online Store
    Gold Label Underwater Sealer CLEAR (290ml)
    £28.99 £25.99
    Save 6%
    CT1 Exterior Adhesive & Underwater Pond Sealant – Black Aquatic Sealant at Pond Supplies Essex Online Store
    CT1 Exterior Adhesive & Underwater Pond Sealant – Black Aquatic Sealant at Pond Supplies Essex Online Store
    CT1 Exterior Adhesive & Underwater Pond Sealant – Black
    £31.99 from £29.99
    Save 9%
    Elevate Water Block Pond Liner Sealant Aquatic Sealant at Pond Supplies Essex Online Store
    Elevate Water Block Pond Liner Sealant Aquatic Sealant at Pond Supplies Essex Online Store
    Elevate Water Block Pond Liner Sealant
    £32.99 £29.99
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    BondaSeal Aquatic Stone & Pond Sealant Aquatic Sealant at Pond Supplies Essex Online Store
    BondaSeal Aquatic Stone & Pond Sealant Aquatic Sealant at Pond Supplies Essex Online Store
    BondaSeal Aquatic Stone & Pond Sealant
    £42.99 from £39.99
    Save 4%
    G4 Pond Sealer Clear – Waterproof Concrete Pond Sealant Pond Sealant at Pond Supplies Essex Online Store
    G4 Pond Sealer Clear – Waterproof Concrete Pond Sealant Pond Sealant at Pond Supplies Essex Online Store
    G4 Pond Sealer Clear – Waterproof Concrete Pond Sealant
    £46.99 from £44.99
    Save 9%
    AquaForte SuperStrong Fix & Seal 290ml- Clear Aquatic Sealant at Pond Supplies Essex Online Store
    AquaForte SuperStrong Fix & Seal 290ml- Clear Aquatic Sealant at Pond Supplies Essex Online Store
    AquaForte SuperStrong Fix & Seal 290ml- Clear
    £21.99 £19.99
    Save 9%
    AquaForte Black Landscaping Foam – 500ml Aquatic Sealant at Pond Supplies Essex Online Store
    AquaForte Black Landscaping Foam – 500ml Aquatic Sealant at Pond Supplies Essex Online Store
    AquaForte Black Landscaping Foam – 500ml
    £21.99 £19.99
    Save 12%
    ProFec Solvent Glue with Brush Adhesive at Pond Supplies Essex Online Store
    ProFec Solvent Glue with Brush Adhesive at Pond Supplies Essex Online Store
    ProFec Solvent Glue with Brush
    £16.99 from £14.99