# Acrylmed CALCID MINUS pH Reducer Powder for Swimming Pools 1 kg

**URL:** https://aio.lv/en/product--acrylmed-5905857041433--11561032
**Data updated:** 2026-06-23 14:54 (EEST)
**Category:** Pool Accessories
**Manufacturer:** Acrylmed
**Manufacturer code:** 5905857041433
**EAN:** 5905857041433
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 7.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 6.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--acrylmed-5905857041433--11561032

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Acrylmed CALCID MINUS is a professional-grade powder designed to effectively lower the pH level of swimming pool water. Maintaining an optimal pH balance is essential for water clarity, equipment longevity, and the effectiveness of disinfection chemicals. This 1 kg package is easy to dose and suitable for both private and public swimming pools, ensuring safe and comfortable water conditions for all users.

## Long description

Acrylmed CALCID MINUS is a professional-grade powder formulated to effectively reduce the pH level of swimming pool water. Maintaining the correct pH balance is critical for ensuring water clarity, protecting pool equipment from corrosion or scaling, and maximizing the efficiency of chlorine and other disinfection agents. This 1 kg package provides a precise and convenient solution for pool owners to maintain safe, comfortable, and hygienic swimming conditions.
Advantages
The primary benefit of using Acrylmed CALCID MINUS is its high concentration and rapid solubility, which allows for quick adjustments to water chemistry. By stabilizing the pH level, this product helps prevent skin and eye irritation for swimmers while ensuring that sanitizing chemicals work at their peak performance. Its professional formulation is designed to be compatible with standard pool filtration systems, making it a reliable choice for consistent water maintenance.
Suitable for
Private residential swimming pools
Public and commercial swimming facilities
Hot tubs and spas requiring pH adjustment
Pools using chlorine-based disinfection systems
When it may not be suitable
This product is not intended for use in pools where the pH level is already within the recommended range of 7.0 to 7.4, as further reduction may lead to acidic water that can damage pool surfaces and equipment. It should not be used in water bodies containing fish or other aquatic life.
Key specifications
Form: Powder
Weight: 1 kg
Function: pH reduction
Compatibility: Suitable for all standard pool types
How to use
To use Acrylmed CALCID MINUS, first determine the current pH level of your pool water using a reliable test kit. Calculate the required dosage based on the volume of your pool and the desired pH reduction. Dissolve the necessary amount of powder in a separate container with water before distributing it evenly across the surface of the pool, preferably near the water inlets while the filtration system is running. Allow the water to circulate for several hours before re-testing the pH level.
What to consider before purchase
Check your current water pH level before application
Ensure you have a reliable water testing kit
Store in a cool, dry place away from direct sunlight
Keep out of reach of children and pets
Usage recommendations
Always wear protective gloves when handling pool chemicals and avoid direct contact with eyes or skin. Do not mix this product with other pool chemicals in concentrated form.

## FAQ

### How much does the Acrylmed CALCID MINUS pH Reducer Powder 1 kg cost, and is it available for purchase?

The price is 7.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 168 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Thursday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Acrylmed products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Acrylmed service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11561032/66564380_large.webp