GLB Granular Dichlor Shock 1LB – Stabilized Chlorine Shock for Pools
Powerful Chlorine Shock for Crystal-Clear Pools
When your pool water needs a reset, nothing works faster than GLB Granular Dichlor Shock. This 1-pound bag of stabilized chlorine is engineered to kill bacteria, control algae, and clear cloudy water with speed and reliability. Unlike unstabilized shocks that lose strength under the sun, GLB Dichlor includes built-in UV protection, keeping chlorine active longer so your pool stays clean and inviting.
Perfect for weekly maintenance or emergency cleanups after heavy pool use, storms, or algae blooms, GLB Dichlor Shock delivers consistent results trusted by pool owners and service pros alike.
Why Choose GLB Granular Dichlor Shock?
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Stabilized for Sun Protection – Built-in cyanuric acid helps prevent chlorine burn-off from UV rays.
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Fast-Dissolving Formula – Dissolves quickly in pool water without leaving residue.
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Powerful Sanitizer – Effectively kills bacteria, controls algae, and restores water clarity.
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Versatile Use – Ideal for routine shocking, post-party cleanup, or algae treatment.
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Convenient 1LB Size – Easy-to-handle bag for single-dose treatments in most pools.
Benefits for Pool Owners
✅ Crystal-Clear Water – Eliminates cloudy water fast and restores sparkling clarity.
✅ Long-Lasting Chlorine Power – Stabilized formula works longer under sunlight.
✅ Stronger Algae Prevention – Targets green, mustard, and black algae growth.
✅ Safe for Most Pools – Compatible with vinyl, plaster, and fiberglass surfaces.
✅ Easy Application – Pre-measured bag makes shocking quick and hassle-free.
Product Details
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Brand: GLB
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Model: Granular Dichlor Shock
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Weight: 1 LB bag
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Active Ingredient: Sodium Dichloro-s-Triazinetrione (Dichlor)
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Type: Stabilized granular chlorine shock
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Application: Weekly maintenance, algae removal, post-heavy use treatment
How to Use
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Balance water chemistry – Ensure pH and alkalinity are within normal ranges.
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Broadcast shock – With the pump running, scatter product evenly over pool surface.
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Run circulation system – Keep water moving for best results.
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Wait & test – Allow chlorine levels to return to safe range (1–4 ppm) before swimming.
Tip: Shock your pool in the evening to maximize effectiveness and reduce sunlight loss.
FAQs – GLB Dichlor Pool Shock
Q: How often should I shock my pool?
A: Weekly shocking is recommended, plus extra treatments after heavy rain, large swim parties, or visible algae.
Q: Is this shock safe for vinyl pools?
A: Yes. GLB Dichlor is safe for vinyl, plaster, and fiberglass pools when applied as directed.
Q: What’s the difference between Dichlor and Cal-Hypo shock?
A: Dichlor is stabilized (resists UV burn-off) and dissolves quickly, while Cal-Hypo adds calcium and can cloud water if overused.
Q: How much should I use?
A: One 1LB bag treats up to 10,000 gallons of pool water.
Q: Will this prevent algae growth?
A: Yes. Regular use helps control and prevent algae when paired with balanced water chemistry.
