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Black Friday - Swimming Pool Chemicals

Black Friday

Black Friday is here! 🖤 Thousands of products with a fair discount.

The offer is valid from 30th October to 30th November 2026.

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The offer is valid as long as the Goods are included in the Campaign or until the Goods are sold out during the Campaign. The Goods offer may be updated during the Campaign.
Stock for some products gets redistributed to customers in the Czech Republic, Slovakia, Austria, Hungary, and other countries where Alza delivers its products, based on the earlier order delivery time. This does not apply to regional/language-specific product versions.
Full Terms and Conditions of the campaign can be found here.
Alza reserves the right to change the terms and conditions of the campaign.

Allnature Pool Cleaner 1000 g - Pool Chemicals

Allnature Pool Cleaner 1000 g

Pool Chemicals suitable for pools, anti algae and sediment remover, weight 1 kg - 322 Kč/1 kg

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Water ID PoolLab 2.0 Photometer for Water Quality Measurement - Pool Accessories

Water ID PoolLab 2.0 Photometer for Water Quality Measurement

3,729,- 4,150,-

In stock at the supplier's

Pool Accessories - 24 parameters, 3 simultaneous measurements, TFT display, Bluetooth, Wi-Fi, 4 measurement wavelengths (530-565-570-60 nm), IP68, Active Oxygen (MPS), Alkalinity,...

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WATER I. D. Electronic Meter PT11 for pH Measurement 0.0 - 14.0 - PH Tester

WATER I. D. Electronic Meter PT11 for pH Measurement 0.0 - 14.0

In stock at the supplier's

PH Tester - electronic waterproof design, measures pH values in the range of 0.0–14.0 pH with an accuracy of ±0.1 pH, fitted with a highly sensitive replaceable glass probe -...

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WATER I. D. PT36 Electronic Salinity Meter for Measuring Salt Concentration 0.00–10.00 ppt - PH Tester

WATER I. D. PT36 Electronic Salinity Meter for Measuring Salt Concentration 0.00–10.00 ppt

In stock at the supplier's

PH Tester - electronic waterproof design, intended for measuring salinity in the range of 0.0–10.00 ppt (g/L) and total dissolved solids (TDS)

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WATER I. D. Pooltest PT100 Tablet Tester for Measuring pH, Chlorine and Bromine - PH Tester

WATER I. D. Pooltest PT100 Tablet Tester for Measuring pH, Chlorine and Bromine

In stock at the supplier's

PH Tester - tablet form, designed for measuring pH, chlorine and bromine - 1,039 Kč/1 kg

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WATER I.D. Test Strips for Salt (NaCl) 0-8000 ppm - Test Strips

WATER I.D. Test Strips for Salt (NaCl) 0-8000 ppm

In stock at the supplier's

Test Strips - strip test, designed for measuring salt (NaCl) levels in the range of 0–8,000mg/L, pack contains 20 strips

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