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Brand: PTL Direct

Maintain crystal-clear, bacteria-free water with OMNI SWIM Clear Granules (Product #Q2936 / 23032OMN) — a fast-dissolving, stabilized granular chlorine ideal for routine sanitizing and powerful shock treatments in swimming pools and hot tubs.

Made with sodium dichloro-s-triazinetrione dihydrate (55–56% available chlorine), this premium sodium dichlor formula works immediately to kill bacteria, control algae, and oxidize organic contaminants such as body oils, sunscreen, and debris. Its stabilized formula resists UV breakdown from sunlight, making it perfect for outdoor above ground and inground pools.


Key Features & Benefits

  •  Immediate sanitizer, disinfectant & algaecide
  •  55–56% available chlorine
  •  Stabilized against UV degradation
  •  Fast dissolving and residue-free
  •  Safe for vinyl liners
  •  pH neutral formula
  •  Ideal for pools, hot tubs & spas
  • Completely and instantly soluble — no residue left behind

  • Will not cloud water 

  • Stabilised formula resists UV degradation from sunlight 

  • Minimal impact on water balance, reducing need for extra adjustments 


Best Practice Usage Guide

Routine Sanitizing

Maintain chlorine levels at:

  • Pools: 1–3 ppm

  • Hot Tubs/Spas: 3–5 ppm

Add granules with the pump running and distribute evenly over the surface.

Shock Treatment

Use weekly or when water appears cloudy, after heavy rain, or high bather load.
Raise chlorine levels to 8–10 ppm, circulate continuously, and allow levels to return to normal before swimming.


Dosage Guide by Pool & Spa Size

(Approximate starting guideline – always test water before and after application.)

For Routine Daily Chlorination (Target 2–3 ppm)

Pool / Spa Size Approx. Water Volume Routine Dose (Approx.)
Hot Tub (4–6 person) 1,000–2,000 L 1–2 tablespoons
8–10 ft Above Ground Pool 5,000–8,000 L 3–4 tablespoons
12 ft Above Ground Pool 10,000–12,000 L ½ cup
15 ft Above Ground Pool 15,000–18,000 L ¾ cup
18 ft Above Ground Pool 20,000–25,000 L 1 cup
21–24 ft Above Ground Pool 30,000–50,000 L 1½–2½ cups

For Shock Treatment (Raise to 8–10 ppm)

Pool / Spa Size Shock Dose (Approx.)
Hot Tub 2–3 tablespoons
8–10 ft Pool ½ cup
12 ft Pool 1 cup
15 ft Pool 1½ cups
18 ft Pool 2 cups
21–24 ft Pool 3–4 cups

Pro Tips for Best Results

  • Always balance pH (7.2–7.8) before adding chlorine.

  • Run pump for at least 2–4 hours after dosing.

  • Shock weekly during peak season.

  • Clean filters regularly to improve clarity.


OMNI SWIM Clear Granules provide reliable, stabilized chlorine performance for above ground pools, inground pools, and hot tubs. Whether maintaining daily sanitizer levels or performing a deep shock treatment, this fast-dissolving formula keeps your water clear, safe, and swim-ready all season long.



Granular Chlorine by Swim Clear 1kg– Q2936 / 23032OMN | Stabilized Chlorine for Pool & Spa Sanitizing & Shock

Regular price C$16.99
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