# ChlorPlus 10 – Professional Sodium Hypochlorite
**Trade strength biocide for softwash professionals.**
Your core softwash chemical. 10% sodium hypochlorite kills moss, algae, lichen and bacteria on roofs, render, patios, tarmac and brick.
**Key Benefits:**
- Professional 10% strength (twice domestic bleach)
- Kills ALL organic growth – moss, algae, lichen
- Use with Softwash Base 1010 for superior results
- Coverage: 50-100m²/L at standard dilution
- Stabilised formula – longer shelf life
## Technical Specs
| Property | Specification |
|----------|---------------|
| **Active** | 10% Sodium Hypochlorite |
| **pH** | 12.5-13.0 |
| **Dilution** | 1:10 to 1:100 |
| **Pack Size** | 25L, 200L IBC |
| **Shelf Life** | 3 months (cool/dark) |
## Standard Mixing Chart
| Application | ChlorPlus 10 | Softwash Base 1010 | Water |
|-------------|-------------|-------------------|--------|
| Roof moss | 1 | 1 | 10 |
| Render algae | 1 | 1 | 20 |
| Patio black spot | 1 | 2 | 15 |
## How to Use
1. **Mix fresh daily** in clean tank
2. **Test patch** (24hr dwell)
3. **Apply low-pressure** (40-100psi)
4. **Dwell 4-24hrs** depending on growth
5. **Rinse** high-pressure bottom-up
## FAQs
**Safe for roofs?** Yes – standard softwash biocide.
**How to store?** Cool, dark place. Use within 3 months.
**Related:** [Softwash Base 1010 →](/products/softwash-base-1010) | [RustX →](/products/rustx-iron-rust-stain-remover)