Active Oxygen – 20 g Tablets
Ocedis Spa Oxy Tab 20 is a chlorine-free active oxygen disinfectant designed for spas and small pools. This powerful oxidizing treatment is ideal for keeping water healthy, clear, and pleasant. Its active oxygen formula quickly eliminates organic impurities without producing odor or causing irritation.
The 20 g tablets dissolve rapidly, leave no residue, and offer precise dosing—more convenient than powdered treatments. Suitable for all water types, even hard water, and remains effective regardless of the water’s pH level.
Product Benefits
- 20 g chlorine-free tablets – fast dissolving and residue-free
- High average available oxygen content
- Powerful oxidation of organic matter in spa water
- No smell, and no eye or skin irritation
- Completely free of cyanuric acid (stabilizer)
- Compatible with all filtration systems
- Effective in any water hardness or pH
- Can be used alongside shock chlorine treatments
- Long shelf life when stored away from moisture and under 40°C
Instructions for Use
For regular spa maintenance:
- Add 1 Oxy Tab 20 tablet per m³ of water using a floating dispenser or skimmer, making sure no bathers are present.
- Allow the tablet to fully dissolve (approx. 20 minutes) before entering the spa.
For green, cloudy water or algae:
- Triple the dosage for a shock treatment, always with no bathers present.
Additional tips:
- For hard water (TH > 20°f), increase the dosage by 1.5×
- Increase dosage in case of heavy bather use
- Never place tablets in direct contact with the spa shell or plastic surfaces
- Not compatible with PHMB-based treatments
Safety Precautions
This is a biocidal product and must be used with caution. Read the label before use. Do not mix with other chemicals. Store in a dry place, away from heat and moisture. Follow all safety guidelines and recommended dosages.
| Specifications | Details |
|---|
| Brand | Ocedis |
| Product | Oxy Tab 20 |
| Type | Chlorine-free active oxygen disinfectant |
| Form | 20 g tablets |
| Net weight | 1 kg |
| Active ingredient | Potassium monopersulfate (950 g/kg) |
| Active ingredient content | 95% |
| pH (1% solution) | 2.3 |
| Max moisture content | 0.5% |
| Chlorine-free | Yes, no cyanuric acid |
| Treatment compatibility | Compatible with bromine and shock chlorine; not compatible with PHMB |
| Use | Shock and maintenance treatment for spas and small pools |
| Mode of action | Rapid oxidation of organic matter |
| Packaging | 1 kg tub – 20 g tablets |
| Storage | Keep dry and away from heat (max. 40°C) |
FAQ
Does this product contain chlorine?
No, Ocedis Spa Oxy Tab 20 is a chlorine-free disinfectant based on active oxygen.
Is it compatible with bromine?
Yes, it reactivates bromine and works well alongside chlorine-free treatments.
Can it be used with PHMB treatments?
No, this product is not compatible with PHMB-based systems.
How should I dose the tablets based on water quality?
For hard water (TH > 20°f), increase the dosage by 1.5×. For normal water, follow standard dosages.
How long does it take for a tablet to dissolve?
Approximately 20 minutes, depending on water temperature and circulation.