Alza Days - Aquarium Equipment

Save 5% to 30% with discount codes

The offer is valid from April 7, 2026, until April 27, 2026. Full terms and conditions of the campaign can be found here.

Tetra Aqua Safe 100 ml

37×

from 3.40 € Save 0.50 €

In stock 4 pcs

2 sizes

Buy with code ALZADNI20 3.19 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.

Aquarium Water Treatment - for new water, suitable for water treatment, for freshwater aquariums, against algae, volume 100 ml, weight 108 g

Tetra Aqua Safe 250 ml

37×

from 6.20 €

In stock 1 pcs

2 sizes

Buy with code ALZADNI15 6.20 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 15 % s kódom ALZADNI15. Kliknite a kód sa uplatní automaticky.

Aquarium Water Treatment - for new water, suitable for water treatment, for freshwater aquariums, against haze, forms a biofilter, accelerates healing, accelerates regeneration and...

Tetra Pond CrystalWater 250 ml

3×

8.49 €

In stock > 10 pcs

Buy with code ALZADNI20 6.79 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.

Aquarium Water Treatment - acute care, suitable for water purification, for outdoor ponds, anti-clouding, volume 250 ml

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