What Houston says
⭐
No reviews yet
We're a new family-owned shop in Houston. Be the first to share how this product worked for your pool.
Already a customer? Email us a review → Shock & Oxidizers Bestseller
Cal-Hypo Granular Shock
In stock
· Ships in 1 business day
$119 $145
Save $26
(18%) vs typical retail
Pack Size
Quantity
✓15% off applied
Subtotal · 12 × $119
Bulk Discount (15%)
After Discount
Shipping$25
Tax (8.25%)
Total
You save vs typical big-box pricing
Ship to Home
Free shipping on orders $200+
Curbside at Houston Warehouse
123 Main St · Always free · Open 7 days, 9 AM – 6 PM
Pick your date & time at checkout.
Free Returns
Professional Quality
Support Small Business
12 25 lb bucket 15% OFF
Total
Same product. Stocked differently.
Typical big-box
$145
per 25 lb bucket · same chemistry
- Pay full retail
- No bulk discount tiers
- No price-match guarantee
Longhorn · single
$119
per 25 lb bucket · same chemistry
- ✓ 18% off retail
- ✓ Price-match promise
- ✓ Free Houston curbside
Longhorn · 12-pack
$101
per 25 lb bucket effective · 15% bulk tier
- ✓ 30% below retail
- ✓ Full season's supply
- ✓ Stack +10% with Subscribe
Specifications
- Active Ingredient
- Calcium hypochlorite
- Concentration
- 68% available chlorine
- Type
- Calcium hypochlorite
- Pack Size
- 25 lb bucket
- SKU
- LH-CAL-25
About This Product
Unstabilized, fast-dissolving shock that raises calcium hardness modestly while sanitizing. Cannot be used in trichlor erosion feeders.
Safety & Handling
⚠ Warning
Regulated pool chemical. Read and follow all label directions. Wear gloves and eye protection. Never mix with other pool chemicals. Keep out of reach of children and pets.
Storage
Store in the original sealed container, in a cool dry well-ventilated area, away from incompatible chemicals. Keep out of direct sunlight.