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QP Liquid Chlorine — Sodium Hypochlorite for Pools: Crystal Clear Water from the First Application

QP liquid chlorine, 14% sodium hypochlorite-based. Immediate-action disinfectant for domestic, community, and industrial swimming pools. Compatible with dosing pumps. Cyanuric acid-free. Eliminates algae, bacteria, and viruses with a single application.

€41,89
Sale price  €41,89 Regular price 
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Has your pool lost its blue color and is the water starting to look cloudy or greenish? QP Liquid Chlorine is the professional solution you need: immediate action, no residue, no complications. Formulated with 14% sodium hypochlorite, it is the go-to disinfectant for maintenance companies, residential communities, hotels, and owners who demand results from day one.

Unlike trichlor tablets, liquid chlorine does not add cyanuric acid, which prevents water saturation and extends the life of your pool. It dissolves instantly, leaving no calcareous residue or damaging the liner or polyester of the pool shell.

 

✅ Why choose QP Liquid Chlorine?

  • Immediate action: Dissolves instantly in water, no waiting or solid residue.
  • Bactericidal and algaecidal: Eliminates bacteria, viruses, algae, and microorganisms in a single application.
  • Cyanuric acid-free: Does not saturate the water, ideal for pools with automatic dosing.
  • Compatible with dosing pump: Specifically formulated for automatic liquid injection systems.
  • Professional performance: 14% active chlorine concentration for higher performance per liter.
  • Suitable for professional and intensive use: Communities, hotels, campsites, and maintenance companies.
  • Ideal for shock treatment: Recovers green water in a few hours with the correct dose.

 

📊 Technical Properties

Characteristic Value
Appearance Yellowish liquid
Active component Sodium hypochlorite (CAS: 7681-52-9)
% Active chlorine 14% at source
pH (1% solution) 11 – 13
Density 1.230 – 1.240 g/cm³

💧 Dosing Guide (Step-by-Step)

⚠️ Important: Always mix the product in a bucket with water before pouring it into the pool. Never apply it directly to the pool shell without diluting.

Startup or shock treatment:

  • 1.8 kg per 50 m³ of water
  • Apply with the filtration system running and no swimmers in the water
  • Distribute around the entire perimeter of the pool, preferably in the evening
  • Keep the filtration system running for 6 to 8 hours after application

Daily maintenance:

  • 1.2 to 1.8 kg per 50 m³ of water
  • Adjust according to temperature, hours of sunlight, number of swimmers, and filtration level
  • Maintain free chlorine between 0.5 and 2 ppm

🛡️ Safe Handling — Because Your Safety is Part of the Product

  • Wear gloves and protective goggles during handling
  • Avoid direct contact with skin, eyes, and mucous membranes
  • Store below 30 °C, away from direct sunlight
  • Store in a dry place, away from other chemical products
  • Always read the label and safety data sheet before use

🛒 Take Your Pool to the Professional Level — Order Today

Don't wait for the water to deteriorate. With QP Liquid Chlorine, you have the same product used by pool maintenance professionals in Spain. Add it to your cart now and receive it in 24-48 hours.

📦 Available in jerry cans. Consult bulk prices for professional or wholesale orders.

🔗 Complete Your Treatment — Related Products

For complete and effective pool maintenance, we recommend combining QP Liquid Chlorine with:

  • pH reducer — Maintain pH between 7.2 and 7.6 to maximize chlorine effectiveness
  • Maintenance algaecide — Additional prevention against resistant algae
  • Chlorine and pH test kit — Accurately monitor levels before each treatment
  • Liquid flocculant — Clarifies water and improves filter performance

Complementary products

Other recommended products

Frequently Asked Questions about QP Liquid Chlorine

How much liquid chlorine do I need for my pool?

The maintenance dose is 1.2 to 1.8 kg of QP liquid chlorine per 50 m³ of water. For shock treatment (green or cloudy water), apply 1.8 kg per 50 m³. Always adjust according to water temperature, hours of sunlight, and the number of bathers.

How long should I run the filter after adding liquid chlorine?

Keep the purification system running for 6 to 8 hours after application. Preferably apply at dusk to avoid chlorine degradation by solar radiation and do not allow swimming until free chlorine is between 0.5 and 2 ppm.

What's the difference between liquid chlorine and chlorine tablets (trichlor)?

Liquid chlorine (sodium hypochlorite) acts immediately and does not add cyanuric acid to the water, which prevents saturation and the "chlorine block" effect. Trichlor tablets release chlorine slowly and accumulate cyanuric acid over time, which can reduce disinfectant efficacy. Liquid chlorine is the preferred option for automatic dosing and shock treatments.

Is QP Liquid Chlorine suitable for domestic or professional use, or both?

Although formulated for professional use (maintenance companies, communities, hotels), it is also perfectly suitable for private pool owners who have a dosing pump or who need to perform a shock treatment. Always follow the indicated dosage instructions and safety measures.