API Water Treatments
API Stress Coat Aquarium Water Conditioner
size: 473ml. Colour: Multi-colored.
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Offer checked 10 November 2026. Price and availability may change.
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What matters before you buy
Size and fit
This is the 473ml option. Match it to the size you need, and check the manufacturer's measurements if you're switching models or brands.
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For a different size, compare Finest-Filters Compatible with Ciano Water Clear & Protect CF20 CF40: Small, alongside 473ml for this option.
| Product | Size | Shop the option |
|---|---|---|
 This optionAPI Stress Coat Aquarium Water Conditioner | 473ml | £9.49View on Amazon |
| Small | £6.49View on Amazon | |
| — | £5.99View on Amazon | |
| — | £2.64View on Amazon |
- This option
API Stress Coat Aquarium Water Conditioner
- Size
- 473ml
£9.49View on Amazon - Size
- Small
£6.49View on Amazon- Size
- Not supplied
£5.99View on Amazon- Size
- Not supplied
£2.64View on Amazon
The exact specification
Product details
- Size
- 473ml
- Colour
- Multi-colored
Full listing and model details
- Retailer listing
- API Stress Coat Aquarium Water Conditioner, 473 ml Bottle
- Brand
- API
- Model
- 85C
- Condition
- New
- ASIN
- B000255MZG
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- Pack quantity
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AQUARIAN Tap Water Safe Fish Aquarium Water Conditioner, 118ml Bottle – White
- Colour
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- Model
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API Tap Water Conditioner for Aquariums, 473ml Bottle – White
- size
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Sources & our approach
Product details come from the retailer’s listing, checked 10 November 2026. Our buying notes explain the listed differences and questions to resolve before ordering. We have not handled or tested this product.
Our editorial approach