500ml pond water conditioner – tap water treatment for fish
A bestselling water conditioner that neutralises chlorine and harmful chemicals in tap water, instantly protecting fish.

Key features
- Neutralises chlorine and chloramine from tap water
- Removes harmful heavy metals
- Works instantly upon application
- Safe for all fish and aquatic life
- Available in 250ml, 500ml and 1,000ml sizes
- Suitable for both ponds and aquariums
£36.98 incl. VAT
For one 500ml pack · SKU BLFS00500
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About this product
This 500ml treatment makes tap water safe for fish by binding to chlorine, chloramine and heavy metals. It works immediately upon addition, providing instant protection for pond inhabitants when performing water changes or topping up levels.
Used for
- Treating tap water before adding to established ponds
- Water changes in fish-stocked ponds
- Topping up pond levels with mains water
- Preparing water for new pond installations
- Aquarium water treatment
Specification
| Type | Water conditioner treatment |
|---|---|
| Application | Direct addition to water |