Showing all 16 results
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Hydra M801 Stabilized 56% Granular Chlorine
Broad-spectrum disinfectant for pool water. Fast-dissolving 56% organic chlorine compound containing cyanuric acid. Effective against bacteria, fungi and algae and helps prevent algae formation by oxidizing organic contaminants.
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Hydra M802 Stabilized 90% Granular Chlorine
Broad-spectrum disinfectant for pool water. Slow-dissolving 90% organic chlorine compound containing cyanuric acid. Effective against bacteria, fungi and algae.
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Hydra M810 pH Increaser
Keeps the pH value in the desired range. Easily dissolved in water. Also used for increasing alkalinity in waters with low alkalinity.
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Hydra M811 Sulfuric Acid-Based pH Reducer
Odourless. No corrosion risk when used at the recommended dosage.
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Hydra M812 pH Reducer
Sodium bisulfate-based product used for reducing the pH level of the pool. No corrosion risk when used at the recommended dosage.
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Hydra M813 Hydrochloric Acid-Based pH Reducer
Liquid chemical used to lower the pH value of pool water.
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Hydra M823 Water Clarifier
Coagulates small particles suspended in pool water and keeps them in the filter. Prevents evening turbidity and improves disinfectant performance. Helps eliminate algae and microorganisms in the filter.
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Hydra M824 Flocculant
Polymeric flocculant that aggregates suspended particles and settles them to the bottom for easy removal. Effective even at low dosage.
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Hydra M825 Fast-Acting Flocculant
Polymeric-based chemical that quickly aggregates suspended particles and enables settling for removal. Effective even at low dosage.
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Hydra M827 Alkalinity Reducer
Contains inorganic acid, complexing and corrosion inhibitors. Used as pH and alkalinity reducer in pool water. Recommended for pools with alkalinity above 120 ppm. Avoid direct contact with metal surfaces.

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Hydra M829 Filter and Surface Cleaner
Organic acid-based descaler for filters and pool surfaces. Dissolves limescale, mineral and organic deposits. Non-corrosive compared with inorganic acids. Powder form for easy and economical use.
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Hydra M860 Water Conditioning Product
Specially formulated for reverse-osmosis water treatment systems. Helps prevent membrane blockage by dispersing and chelating agents and extends filter life when correctly dosed. Compatible with all membrane types.
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Hydra M861 Hardness Remover
Non-foaming, easy-rinsing hardness remover suitable for moderately hard water. Conductivity-controlled, suitable for automatic dosing and usable at the desired concentration.