2.5kg concrete pond sealer – clear protective coating
Concrete-based pond sealer designed to stop water ingress and prevent lime leakage from rendered pond surfaces.

Key features
- Three-coat application system (550g per m² total coverage)
- Covers 4.5m² per 2.5kg tin
- 45–60 minute drying time between coats
- Maximum 4 hours between coats
- Compatible with secondary black sealer coatings
- Established market-leading formulation
£119.98 incl. VAT
For one 2.5kg pack · SKU G4CLR025
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About this product
This clear sealer is the first step in protecting concrete ponds, providing maximum non-porous coverage and adhesion before additional coats are applied. The 2.5kg container covers approximately 4.5m² when applied at the recommended coverage rate.
Used for
- Concrete pond base and wall sealing
- Waterproofing rendered pond surfaces
- Primer before decorative black sealer coating
- Lime leakage prevention in concrete ponds
- Adhesion layer for multi-coat protection systems
Specification
| Coverage | 4.5m² (at 550g/m² for three coats) |
|---|---|
| Application | brush or roller |
| Recoat window | 45–60 minutes; do not exceed 4 hours |