# Anti-algues moutarde Yellow Shock 3L - HTH

**Brand:** Hth
**Category:** Piscine & spa
**Code (GTIN/SKU):** 3521684501142
**Canonical URL:** https://openreviews.io/en/reviews/hth/anti-algues-moutarde-yellow-shock-3l-hth-3521684501142

## Rating: 4.3/5 ★★★★☆ — 3 reviews analyzed
_Confidence: high_

## At a glance

Anti-algues moutarde Yellow Shock 3L - HTH reviews: 4.3/5 based on 3 analyzed reviews, updated November 2, 2026.

Praised: targeted action and overall effectiveness.

3 reviews analyzed, all published on other sites.
Other sites: 1 source, 3 reviews, average rating 4.3/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This pool treatment is specially designed to eliminate stubborn mustard algae. Users report a targeted action and very good overall effectiveness in purifying the water and eradicating these microorganisms, which are difficult to remove with standard products.

## Strengths

- **Targeted action** — The product acts specifically and effectively against resistant strains of mustard algae.
- **Overall effectiveness** — Feedback confirms that the treatment quickly restores healthy water.

## Frequently asked questions

- What quantity should be used per m³ of water?
- Is the product compatible with all filters?
- How long do you have to wait before swimming?
- Should it be combined with a chlorine shock treatment?

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_Source: OpenReviews — https://openreviews.io/en/reviews/hth/anti-algues-moutarde-yellow-shock-3l-hth-3521684501142_