Cal-Chlor Calcium Hypochlorite Pool Shock Granules, 50 lb Bucket
Cal-Chlor Calcium Hypochlorite Pool Shock Granules, 50 lb Bucket
Cal-Chlor calcium hypochlorite chlorine granules are formulated for sanitizing swimming pools, spas, and hot tubs. The non-stabilized formula contains no cyanuric acid and can be used for routine treatment or shock treatment.
- 50 lb bucket
- 68% available chlorine
- Fast-acting calcium hypochlorite granules
- For swimming pools, spas, and hot tubs
- Non-stabilized formula
- Suitable for residential or commercial pool treatment
- Vinyl pools should pre-dissolve Cal-Chlor into a bucket of water
Shipping, returns & fit
Shipping is free on every U.S. order — no minimum purchase. Orders are delivered within 1–2 business days, with same-day dispatch before 2 PM CST. We currently ship to U.S. addresses only.
Orders are picked and packed within 1–2 business days. Once shipped, delivery normally takes another 3–7 business days, and you'll receive a tracking link by email. Full details on our Shipping Policy.
You have 30 days from delivery to return any unworn item with tags in its original packaging. Return postage is paid by the buyer, unless your item arrived damaged, wrong, or never arrived — in those cases we replace it or refund you in full and cover the postage.
Approved refunds go back to your original payment method within 5–10 business days. See the full Refund Policy.
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The available sizes for this piece are listed in the description above. Between sizes? Size up.
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