Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Log In
Cart
...
Home
/
Outdoors
/
Pools
/
Pool Supplies
/
Pool Chemicals
/
Pool Balancers
Internet #
302895489
Model #
23537PTM
Store SKU #
1002760531
Store SO SKU #
1002699417
Pool Time
5 lb. Calcium Hardness Increaser
(22)
Questions & Answers (4)
Hover Image to Zoom
Share
Print
$
10
.
98
Foaming formula fights algae
Ideal to use with every pool-type
Unique formula provides instant cleaning and hygiene
View More Details
Store
0 in stock
Free & Easy Returns In Store or Online
Return this item within
90 days
of purchase.
Read Return Policy
