Sodium hypochlorite 5L - liquid chlorine for swimming pool

7 ratings Rating details

Brand: Probazen

The most effective liquid pool chemistry for water disinfection, also suitable for automatic pool chemical dispensers.

High effectiveness against bacteria, viruses, algae and fungi. Requires pH adjustment between 6.8 and 7.2. At higher pH, effectiveness decreases.

5l pack

Availability	In stock (19 pcs)
Delivery to:	3.11.2026
Code:	8026

A pool specialist's opinion

Efficient and fast solution
Suitable for automated and manual dosing
High purity and chlorine concentration
Safe and stabilized packaging
Requires regular dosing for manual use

"Sodium hypochlorite is a powerful and cost-effective solution for keeping pool water clean and safe. With its help, you will achieve fast and effective shock chlorination and keep your water beautifully clean."

Jaroslav Štegner

Owner of Chemie-Bazen.cz

Shock chlorination with long-lasting effect

Sodium hypochlorite with 12–17% active chlorine is ideal for effective shock chlorination and regular maintenance. Due to its high concentration, it provides long-lasting disinfection and is 5 times stronger than conventional products.

Practical and safe to use

Made in the Czech Republic, this product comes in a safe package with simple dosing instructions. It is easy to use for both automated systems and manual application, making it a flexible solution for any pool.

Keep your water clean and safe

With sodium hypochlorite, you can keep the water in your pool crystal clear and safe for swimming. Its powerful and fast action will ensure the elimination of algae, bacteria and other unwanted microorganisms.

Important notice for users

When using this product, follow the exact dosage and test the water quality regularly. When manually dosing, it is necessary to regularly check and adjust the amount of product to maintain optimal water conditions.

Danger.May intensify fire; oxidant. Harmful to health if swallowed. Causes severe skin burns and eye damage. Highly toxic to aquatic organisms. If medical attention is required, keep product container or label handy. Keep out of reach of children. Avoid release into the environment. Wear protective gloves/protective clothing/goggles/face shield. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if fitted and if they can be removed easily. Continue rinsing. Store locked. Releases toxic gas on contact with acids. Caution! Do not use together with other products. May release hazardous gases (chlorine).

Caution: Follow the instructions for use. Do not use if hypersensitive to the active ingredient of the product. The product must not come into direct contact with pool liner, plastic or pool coating, it may discolour these materials and cause white spots. Do not mix with other chemicals. May only be used for pool water treatment.