# HAPPET anti-algae tablets Happet Tabletki Antyglonowe 20 g – aquarium water treatment tablets

**URL:** https://aio.lv/en/product--happet-vat005766--11352959
**Data updated:** 2026-03-11 12:04 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** HAPPET
**Manufacturer code:** VAT005766
**EAN:** 5907708624628
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--happet-vat005766--11352959

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

HAPPET Happet Tabletki Antyglonowe 20 g are anti‑algae treatment tablets designed for aquarium use. Each tablet weighs 20 g and is formulated to help control algae growth in aquarium water. Suitable for routine maintenance to reduce visible algae on glass, plants and decorations, these tablets are intended for direct dosing into the tank following manufacturer instructions.

## Long description

HAPPET anti-algae tablets Happet Tabletki Antyglonowe 20 g are single-dose aquarium treatment tablets formulated to help control common algae growth in freshwater aquariums. Each tablet weighs 20 g and is intended for direct placement into the tank according to manufacturer instructions. The formulation is designed to act on visible algae on glass, plants and decorations, supporting routine water maintenance and clearer viewing.
Advantages
These anti-algae tablets provide a convenient, pre-measured way to treat localized or whole-tank algae issues without the need to measure powders or liquids. The solid tablet form simplifies dosing and storage, and the 20 g size is suitable for single or repeated applications depending on aquarium volume and algae severity. The product is designed for aquarium hobbyist use and can be used as part of a regular maintenance routine to reduce visible surface algae.
Suitable for
Freshwater aquariums with glass, plastic or acrylic decorations
Home aquariums with plants and ornamentation showing surface algae
Routine maintenance to reduce visible algae buildup on tank surfaces
Key specifications
Form: 20 g solid treatment tablet
Intended use: anti‑algae treatment for aquarium water
Application method: direct dosing into the aquarium
Water type: designed for freshwater aquariums
How to use
Place the tablet directly into the aquarium in an area with moderate water flow to allow gradual distribution. Follow the manufacturer’s dosing instructions provided on the packaging regarding the number of tablets per volume of water and frequency of application. Monitor livestock and water parameters after treatment and perform partial water changes if recommended by the manufacturer or if water quality is affected. Avoid overdosing and do not place tablets in direct contact with sensitive plants or animals if instructions advise against it.
Usage recommendations
Use HAPPET anti-algae tablets as part of an overall maintenance plan that includes regular water changes, filtration cleaning and controlled lighting. Test water parameters before and after treatment and observe fish and invertebrates for any signs of stress. Store tablets in a dry, cool place and keep them out of reach of children and pets.

## FAQ

### How much does the HAPPET anti-algae tablets Happet Tabletki Antyglonowe 20 g cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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 13.07.2026 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 HAPPET 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 HAPPET 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/11352959/65820365_large.webp