1kg Concrete Pond Sealer Black
Concrete-based pond sealing compound in black, applied as a final coat over clear primer to protect rendered and block-built ponds.
Key features
- Black finish for final aesthetic coat
- Requires G4 Clear primer (two coats minimum) before application
- Suitable for flagstones, waterfalls and concrete ornaments in ponds
- Set time: 45–60 minutes between coats
- Do not exceed 4 hours between coats
- Coverage: 1.8 sqm per 1kg tin
£79.98 incl. VAT
For one 1kg pack · SKU G4BLK001
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About this product
This established pond sealer is formulated to prevent water ingress into concrete ponds and stop lime from leaching out. The product requires a two-coat clear base before black topcoats are applied, creating a complete protective system. One 1kg tin covers approximately 1.8 square metres.
Used for
- Sealing rendered and block-built pond interiors
- Protecting concrete pond floors and side walls
- Coating pond-safe flagstones and waterfalls
- Sealing decorative concrete pond features
Specification
| Application rate | 400g per square metre (black coats) |
|---|---|
| Total system rate | 410g sqm (clear) + 400g sqm (black) |
| Concrete-based formula | |