# HTH Alkanal poudre - 5 kg

**Brand:** Hth
**Category:** Piscine & spa
**Code (GTIN/SKU):** 3521686000643
**Canonical URL:** https://openreviews.io/en/reviews/hth/hth-alkanal-poudre-5-kg-3521686000643

## Rating: 4.0/5 ★★★★☆ — 11 reviews analyzed
_Confidence: high_

## At a glance

HTH Alkanal poudre - 5 kg reviews: 4.0/5 based on 11 analyzed reviews, updated September 5, 2026.

Praised: effectiveness and powder format.

11 reviews analyzed, all published on other sites.
Other sites: 1 source, 11 reviews, average rating 4.0/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This powder alkalinity increaser is designed to stabilize the pH of pool or spa water. Users generally consider it a very satisfactory product that effectively performs its role in chemical regulation.

## Strengths

- **Effectiveness** — The product corrects and stabilizes water alkalinity in line with expectations.
- **Powder format** — The powder form makes it easy to dose and apply directly into the pool.

## Frequently asked questions

- How quickly does the powder dissolve?
- Is this product suitable for an inflatable spa?
- How should the product be dosed relative to the water volume?
- Is the 5 kg bucket easy to reseal airtight?

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_Source: OpenReviews — https://openreviews.io/en/reviews/hth/hth-alkanal-poudre-5-kg-3521686000643_